78684840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 384

約数和(自身を含む): 311351040

約数和(自身を除く): 232666200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 23, 24, 26, 30, 34, 36, 39, 40, 43, 45, 46, 51, 52, 60, 65, 68, 69, 72, 78, 85, 86, 90, 92, 102, 104, 115, 117, 120, 129, 130, 136, 138, 153, 156, 170, 172, 180, 184, 195, 204, 207, 215, 221, 230, 234, 255, 258, 260, 276, 299, 306, 312, 340, 344, 345, 360, 387, 390, 391, 408, 414, 430, 442, 460, 468, 510, 516, 520, 552, 559, 585, 598, 612, 645, 663, 680, 690, 731, 765, 774, 780, 782, 828, 860, 884, 897, 920, 936, 989, 1020, 1032, 1035, 1105, 1118, 1170, 1173, 1196, 1224, 1290, 1326, 1380, 1462, 1495, 1530, 1548, 1560, 1564, 1656, 1677, 1720, 1768, 1794, 1935, 1955, 1978, 1989, 2040, 2070, 2193, 2210, 2236, 2340, 2346, 2392, 2580, 2652, 2691, 2760, 2795, 2924, 2967, 2990, 3060, 3096, 3128, 3315, 3354, 3519, 3588, 3655, 3870, 3910, 3956, 3978, 4140, 4386, 4420, 4472, 4485, 4680, 4692, 4945, 5031, 5083, 5160, 5304, 5382, 5590, 5848, 5865, 5934, 5980, 6120, 6579, 6630, 6708, 7038, 7176, 7310, 7740, 7820, 7912, 7956, 8280, 8385, 8772, 8840, 8901, 8970, 9384, 9503, 9890, 9945, 10062, 10166, 10764, 10965, 11180, 11730, 11868, 11960, 12857, 13158, 13260, 13416, 13455, 14076, 14620, 14835, 15249, 15480, 15640, 15912, 16770, 16813, 17544, 17595, 17802, 17940, 19006, 19780, 19890, 20124, 20332, 21528, 21930, 22360, 23460, 23736, 25155, 25415, 25714, 26316, 26520, 26910, 28152, 28509, 29240, 29670, 30498, 32895, 33540, 33626, 35190, 35604, 35880, 38012, 38571, 39560, 39780, 40248, 40664, 43860, 44505, 45747, 46920, 47515, 50310, 50439, 50830, 51428, 52632, 53820, 57018, 59340, 60996, 64285, 65790, 67080, 67252, 70380, 71208, 76024, 76245, 77142, 79560, 84065, 85527, 87720, 89010, 91494, 95030, 100620, 100878, 101660, 102856, 107640, 114036, 115713, 118680, 121992, 128570, 131580, 134504, 140760, 142545, 151317, 152490, 154284, 168130, 171054, 178020, 182988, 190060, 192855, 201240, 201756, 203320, 218569, 228072, 228735, 231426, 252195, 257140, 263160, 285090, 302634, 304980, 308568, 336260, 342108, 356040, 365976, 380120, 385710, 403512, 427635, 437138, 457470, 462852, 504390, 514280, 570180, 578565, 605268, 609960, 655707, 672520, 684216, 756585, 771420, 855270, 874276, 914940, 925704, 1008780, 1092845, 1140360, 1157130, 1210536, 1311414, 1513170, 1542840, 1710540, 1748552, 1829880, 1967121, 2017560, 2185690, 2314260, 2622828, 3026340, 3278535, 3421080, 3934242, 4371380, 4628520, 5245656, 6052680, 6557070, 7868484, 8742760, 9835605, 13114140, 15736968, 19671210, 26228280, 39342420, 78684840]

約数ペア:

[(1, 78684840), (2, 39342420), (3, 26228280), (4, 19671210), (5, 15736968), (6, 13114140), (8, 9835605), (9, 8742760), (10, 7868484), (12, 6557070), (13, 6052680), (15, 5245656), (17, 4628520), (18, 4371380), (20, 3934242), (23, 3421080), (24, 3278535), (26, 3026340), (30, 2622828), (34, 2314260), (36, 2185690), (39, 2017560), (40, 1967121), (43, 1829880), (45, 1748552), (46, 1710540), (51, 1542840), (52, 1513170), (60, 1311414), (65, 1210536), (68, 1157130), (69, 1140360), (72, 1092845), (78, 1008780), (85, 925704), (86, 914940), (90, 874276), (92, 855270), (102, 771420), (104, 756585), (115, 684216), (117, 672520), (120, 655707), (129, 609960), (130, 605268), (136, 578565), (138, 570180), (153, 514280), (156, 504390), (170, 462852), (172, 457470), (180, 437138), (184, 427635), (195, 403512), (204, 385710), (207, 380120), (215, 365976), (221, 356040), (230, 342108), (234, 336260), (255, 308568), (258, 304980), (260, 302634), (276, 285090), (299, 263160), (306, 257140), (312, 252195), (340, 231426), (344, 228735), (345, 228072), (360, 218569), (387, 203320), (390, 201756), (391, 201240), (408, 192855), (414, 190060), (430, 182988), (442, 178020), (460, 171054), (468, 168130), (510, 154284), (516, 152490), (520, 151317), (552, 142545), (559, 140760), (585, 134504), (598, 131580), (612, 128570), (645, 121992), (663, 118680), (680, 115713), (690, 114036), (731, 107640), (765, 102856), (774, 101660), (780, 100878), (782, 100620), (828, 95030), (860, 91494), (884, 89010), (897, 87720), (920, 85527), (936, 84065), (989, 79560), (1020, 77142), (1032, 76245), (1035, 76024), (1105, 71208), (1118, 70380), (1170, 67252), (1173, 67080), (1196, 65790), (1224, 64285), (1290, 60996), (1326, 59340), (1380, 57018), (1462, 53820), (1495, 52632), (1530, 51428), (1548, 50830), (1560, 50439), (1564, 50310), (1656, 47515), (1677, 46920), (1720, 45747), (1768, 44505), (1794, 43860), (1935, 40664), (1955, 40248), (1978, 39780), (1989, 39560), (2040, 38571), (2070, 38012), (2193, 35880), (2210, 35604), (2236, 35190), (2340, 33626), (2346, 33540), (2392, 32895), (2580, 30498), (2652, 29670), (2691, 29240), (2760, 28509), (2795, 28152), (2924, 26910), (2967, 26520), (2990, 26316), (3060, 25714), (3096, 25415), (3128, 25155), (3315, 23736), (3354, 23460), (3519, 22360), (3588, 21930), (3655, 21528), (3870, 20332), (3910, 20124), (3956, 19890), (3978, 19780), (4140, 19006), (4386, 17940), (4420, 17802), (4472, 17595), (4485, 17544), (4680, 16813), (4692, 16770), (4945, 15912), (5031, 15640), (5083, 15480), (5160, 15249), (5304, 14835), (5382, 14620), (5590, 14076), (5848, 13455), (5865, 13416), (5934, 13260), (5980, 13158), (6120, 12857), (6579, 11960), (6630, 11868), (6708, 11730), (7038, 11180), (7176, 10965), (7310, 10764), (7740, 10166), (7820, 10062), (7912, 9945), (7956, 9890), (8280, 9503), (8385, 9384), (8772, 8970), (8840, 8901)]