26228280

素因数分解:

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

素因数の和:110

約数の個数: 256

約数和(自身を含む): 95800320

約数和(自身を除く): 69572040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 23, 24, 26, 30, 34, 39, 40, 43, 46, 51, 52, 60, 65, 68, 69, 78, 85, 86, 92, 102, 104, 115, 120, 129, 130, 136, 138, 156, 170, 172, 184, 195, 204, 215, 221, 230, 255, 258, 260, 276, 299, 312, 340, 344, 345, 390, 391, 408, 430, 442, 460, 510, 516, 520, 552, 559, 598, 645, 663, 680, 690, 731, 780, 782, 860, 884, 897, 920, 989, 1020, 1032, 1105, 1118, 1173, 1196, 1290, 1326, 1380, 1462, 1495, 1560, 1564, 1677, 1720, 1768, 1794, 1955, 1978, 2040, 2193, 2210, 2236, 2346, 2392, 2580, 2652, 2760, 2795, 2924, 2967, 2990, 3128, 3315, 3354, 3588, 3655, 3910, 3956, 4386, 4420, 4472, 4485, 4692, 4945, 5083, 5160, 5304, 5590, 5848, 5865, 5934, 5980, 6630, 6708, 7176, 7310, 7820, 7912, 8385, 8772, 8840, 8970, 9384, 9503, 9890, 10166, 10965, 11180, 11730, 11868, 11960, 12857, 13260, 13416, 14620, 14835, 15249, 15640, 16770, 16813, 17544, 17940, 19006, 19780, 20332, 21930, 22360, 23460, 23736, 25415, 25714, 26520, 28509, 29240, 29670, 30498, 33540, 33626, 35880, 38012, 38571, 39560, 40664, 43860, 46920, 47515, 50439, 50830, 51428, 57018, 59340, 60996, 64285, 67080, 67252, 76024, 76245, 77142, 84065, 87720, 95030, 100878, 101660, 102856, 114036, 118680, 121992, 128570, 134504, 142545, 152490, 154284, 168130, 190060, 192855, 201756, 203320, 218569, 228072, 252195, 257140, 285090, 304980, 308568, 336260, 380120, 385710, 403512, 437138, 504390, 514280, 570180, 609960, 655707, 672520, 771420, 874276, 1008780, 1092845, 1140360, 1311414, 1542840, 1748552, 2017560, 2185690, 2622828, 3278535, 4371380, 5245656, 6557070, 8742760, 13114140, 26228280]

約数ペア:

[(1, 26228280), (2, 13114140), (3, 8742760), (4, 6557070), (5, 5245656), (6, 4371380), (8, 3278535), (10, 2622828), (12, 2185690), (13, 2017560), (15, 1748552), (17, 1542840), (20, 1311414), (23, 1140360), (24, 1092845), (26, 1008780), (30, 874276), (34, 771420), (39, 672520), (40, 655707), (43, 609960), (46, 570180), (51, 514280), (52, 504390), (60, 437138), (65, 403512), (68, 385710), (69, 380120), (78, 336260), (85, 308568), (86, 304980), (92, 285090), (102, 257140), (104, 252195), (115, 228072), (120, 218569), (129, 203320), (130, 201756), (136, 192855), (138, 190060), (156, 168130), (170, 154284), (172, 152490), (184, 142545), (195, 134504), (204, 128570), (215, 121992), (221, 118680), (230, 114036), (255, 102856), (258, 101660), (260, 100878), (276, 95030), (299, 87720), (312, 84065), (340, 77142), (344, 76245), (345, 76024), (390, 67252), (391, 67080), (408, 64285), (430, 60996), (442, 59340), (460, 57018), (510, 51428), (516, 50830), (520, 50439), (552, 47515), (559, 46920), (598, 43860), (645, 40664), (663, 39560), (680, 38571), (690, 38012), (731, 35880), (780, 33626), (782, 33540), (860, 30498), (884, 29670), (897, 29240), (920, 28509), (989, 26520), (1020, 25714), (1032, 25415), (1105, 23736), (1118, 23460), (1173, 22360), (1196, 21930), (1290, 20332), (1326, 19780), (1380, 19006), (1462, 17940), (1495, 17544), (1560, 16813), (1564, 16770), (1677, 15640), (1720, 15249), (1768, 14835), (1794, 14620), (1955, 13416), (1978, 13260), (2040, 12857), (2193, 11960), (2210, 11868), (2236, 11730), (2346, 11180), (2392, 10965), (2580, 10166), (2652, 9890), (2760, 9503), (2795, 9384), (2924, 8970), (2967, 8840), (2990, 8772), (3128, 8385), (3315, 7912), (3354, 7820), (3588, 7310), (3655, 7176), (3910, 6708), (3956, 6630), (4386, 5980), (4420, 5934), (4472, 5865), (4485, 5848), (4692, 5590), (4945, 5304), (5083, 5160)]