78172080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 320

約数和(自身を含む): 304742400

約数和(自身を除く): 226570320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 48, 56, 57, 60, 62, 70, 76, 79, 80, 84, 93, 95, 105, 112, 114, 120, 124, 133, 140, 152, 155, 158, 168, 186, 190, 210, 217, 228, 237, 240, 248, 266, 280, 285, 304, 310, 316, 336, 372, 380, 395, 399, 420, 434, 456, 465, 474, 496, 532, 553, 560, 570, 589, 620, 632, 651, 665, 744, 760, 790, 798, 840, 868, 912, 930, 948, 1064, 1085, 1106, 1140, 1178, 1185, 1240, 1264, 1302, 1330, 1488, 1501, 1520, 1580, 1596, 1659, 1680, 1736, 1767, 1860, 1896, 1995, 2128, 2170, 2212, 2280, 2356, 2370, 2449, 2480, 2604, 2660, 2765, 2945, 3002, 3160, 3192, 3255, 3318, 3472, 3534, 3720, 3792, 3990, 4123, 4340, 4424, 4503, 4560, 4712, 4740, 4898, 5208, 5320, 5530, 5890, 6004, 6320, 6384, 6510, 6636, 7068, 7347, 7440, 7505, 7980, 8246, 8295, 8680, 8835, 8848, 9006, 9424, 9480, 9796, 10416, 10507, 10640, 11060, 11780, 12008, 12245, 12369, 13020, 13272, 14136, 14694, 15010, 15960, 16492, 16590, 17143, 17360, 17670, 18012, 18960, 19592, 20615, 21014, 22120, 22515, 23560, 24016, 24490, 24738, 26040, 26544, 28272, 29388, 30020, 31521, 31920, 32984, 33180, 34286, 35340, 36024, 36735, 39184, 41230, 42028, 44240, 45030, 46531, 47120, 48980, 49476, 51429, 52080, 52535, 58776, 60040, 61845, 63042, 65968, 66360, 68572, 70680, 72048, 73470, 82460, 84056, 85715, 90060, 93062, 97960, 98952, 102858, 105070, 117552, 120080, 123690, 126084, 132720, 137144, 139593, 141360, 146940, 157605, 164920, 168112, 171430, 180120, 186124, 195920, 197904, 205716, 210140, 232655, 247380, 252168, 257145, 274288, 279186, 293880, 315210, 325717, 329840, 342860, 360240, 372248, 411432, 420280, 465310, 494760, 504336, 514290, 558372, 587760, 630420, 651434, 685720, 697965, 744496, 822864, 840560, 930620, 977151, 989520, 1028580, 1116744, 1260840, 1302868, 1371440, 1395930, 1628585, 1861240, 1954302, 2057160, 2233488, 2521680, 2605736, 2791860, 3257170, 3722480, 3908604, 4114320, 4885755, 5211472, 5583720, 6514340, 7817208, 9771510, 11167440, 13028680, 15634416, 19543020, 26057360, 39086040, 78172080]

約数ペア:

[(1, 78172080), (2, 39086040), (3, 26057360), (4, 19543020), (5, 15634416), (6, 13028680), (7, 11167440), (8, 9771510), (10, 7817208), (12, 6514340), (14, 5583720), (15, 5211472), (16, 4885755), (19, 4114320), (20, 3908604), (21, 3722480), (24, 3257170), (28, 2791860), (30, 2605736), (31, 2521680), (35, 2233488), (38, 2057160), (40, 1954302), (42, 1861240), (48, 1628585), (56, 1395930), (57, 1371440), (60, 1302868), (62, 1260840), (70, 1116744), (76, 1028580), (79, 989520), (80, 977151), (84, 930620), (93, 840560), (95, 822864), (105, 744496), (112, 697965), (114, 685720), (120, 651434), (124, 630420), (133, 587760), (140, 558372), (152, 514290), (155, 504336), (158, 494760), (168, 465310), (186, 420280), (190, 411432), (210, 372248), (217, 360240), (228, 342860), (237, 329840), (240, 325717), (248, 315210), (266, 293880), (280, 279186), (285, 274288), (304, 257145), (310, 252168), (316, 247380), (336, 232655), (372, 210140), (380, 205716), (395, 197904), (399, 195920), (420, 186124), (434, 180120), (456, 171430), (465, 168112), (474, 164920), (496, 157605), (532, 146940), (553, 141360), (560, 139593), (570, 137144), (589, 132720), (620, 126084), (632, 123690), (651, 120080), (665, 117552), (744, 105070), (760, 102858), (790, 98952), (798, 97960), (840, 93062), (868, 90060), (912, 85715), (930, 84056), (948, 82460), (1064, 73470), (1085, 72048), (1106, 70680), (1140, 68572), (1178, 66360), (1185, 65968), (1240, 63042), (1264, 61845), (1302, 60040), (1330, 58776), (1488, 52535), (1501, 52080), (1520, 51429), (1580, 49476), (1596, 48980), (1659, 47120), (1680, 46531), (1736, 45030), (1767, 44240), (1860, 42028), (1896, 41230), (1995, 39184), (2128, 36735), (2170, 36024), (2212, 35340), (2280, 34286), (2356, 33180), (2370, 32984), (2449, 31920), (2480, 31521), (2604, 30020), (2660, 29388), (2765, 28272), (2945, 26544), (3002, 26040), (3160, 24738), (3192, 24490), (3255, 24016), (3318, 23560), (3472, 22515), (3534, 22120), (3720, 21014), (3792, 20615), (3990, 19592), (4123, 18960), (4340, 18012), (4424, 17670), (4503, 17360), (4560, 17143), (4712, 16590), (4740, 16492), (4898, 15960), (5208, 15010), (5320, 14694), (5530, 14136), (5890, 13272), (6004, 13020), (6320, 12369), (6384, 12245), (6510, 12008), (6636, 11780), (7068, 11060), (7347, 10640), (7440, 10507), (7505, 10416), (7980, 9796), (8246, 9480), (8295, 9424), (8680, 9006), (8835, 8848)]