66575280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3907}}^1$

素因数の和:3994

約数の個数: 80

約数和(自身を含む): 209343744

約数和(自身を除く): 142768464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 3907, 4260, 5680, 7814, 8520, 11721, 15628, 17040, 19535, 23442, 31256, 39070, 46884, 58605, 62512, 78140, 93768, 117210, 156280, 187536, 234420, 277397, 312560, 468840, 554794, 832191, 937680, 1109588, 1386985, 1664382, 2219176, 2773970, 3328764, 4160955, 4438352, 5547940, 6657528, 8321910, 11095880, 13315056, 16643820, 22191760, 33287640, 66575280]

約数ペア:

[(1, 66575280), (2, 33287640), (3, 22191760), (4, 16643820), (5, 13315056), (6, 11095880), (8, 8321910), (10, 6657528), (12, 5547940), (15, 4438352), (16, 4160955), (20, 3328764), (24, 2773970), (30, 2219176), (40, 1664382), (48, 1386985), (60, 1109588), (71, 937680), (80, 832191), (120, 554794), (142, 468840), (213, 312560), (240, 277397), (284, 234420), (355, 187536), (426, 156280), (568, 117210), (710, 93768), (852, 78140), (1065, 62512), (1136, 58605), (1420, 46884), (1704, 39070), (2130, 31256), (2840, 23442), (3408, 19535), (3907, 17040), (4260, 15628), (5680, 11721), (7814, 8520)]