67640280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 218350080

約数和(自身を除く): 150709800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 142, 170, 204, 213, 255, 284, 340, 355, 408, 426, 467, 510, 568, 680, 710, 852, 934, 1020, 1065, 1207, 1401, 1420, 1704, 1868, 2040, 2130, 2335, 2414, 2802, 2840, 3621, 3736, 4260, 4670, 4828, 5604, 6035, 7005, 7242, 7939, 8520, 9340, 9656, 11208, 12070, 14010, 14484, 15878, 18105, 18680, 23817, 24140, 28020, 28968, 31756, 33157, 36210, 39695, 47634, 48280, 56040, 63512, 66314, 72420, 79390, 95268, 99471, 119085, 132628, 144840, 158780, 165785, 190536, 198942, 238170, 265256, 317560, 331570, 397884, 476340, 497355, 563669, 663140, 795768, 952680, 994710, 1127338, 1326280, 1691007, 1989420, 2254676, 2818345, 3382014, 3978840, 4509352, 5636690, 6764028, 8455035, 11273380, 13528056, 16910070, 22546760, 33820140, 67640280]

約数ペア:

[(1, 67640280), (2, 33820140), (3, 22546760), (4, 16910070), (5, 13528056), (6, 11273380), (8, 8455035), (10, 6764028), (12, 5636690), (15, 4509352), (17, 3978840), (20, 3382014), (24, 2818345), (30, 2254676), (34, 1989420), (40, 1691007), (51, 1326280), (60, 1127338), (68, 994710), (71, 952680), (85, 795768), (102, 663140), (120, 563669), (136, 497355), (142, 476340), (170, 397884), (204, 331570), (213, 317560), (255, 265256), (284, 238170), (340, 198942), (355, 190536), (408, 165785), (426, 158780), (467, 144840), (510, 132628), (568, 119085), (680, 99471), (710, 95268), (852, 79390), (934, 72420), (1020, 66314), (1065, 63512), (1207, 56040), (1401, 48280), (1420, 47634), (1704, 39695), (1868, 36210), (2040, 33157), (2130, 31756), (2335, 28968), (2414, 28020), (2802, 24140), (2840, 23817), (3621, 18680), (3736, 18105), (4260, 15878), (4670, 14484), (4828, 14010), (5604, 12070), (6035, 11208), (7005, 9656), (7242, 9340), (7939, 8520)]