1612375920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31541}}^1$

素因数の和:31631

約数の個数: 120

約数和(自身を含む): 5491336032

約数和(自身を除く): 3878960112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 8520, 10224, 12780, 17040, 25560, 31541, 51120, 63082, 94623, 126164, 157705, 189246, 252328, 283869, 315410, 378492, 473115, 504656, 567738, 630820, 756984, 946230, 1135476, 1261640, 1419345, 1513968, 1892460, 2239411, 2270952, 2523280, 2838690, 3784920, 4478822, 4541904, 5677380, 6718233, 7569840, 8957644, 11197055, 11354760, 13436466, 17915288, 20154699, 22394110, 22709520, 26872932, 33591165, 35830576, 40309398, 44788220, 53745864, 67182330, 80618796, 89576440, 100773495, 107491728, 134364660, 161237592, 179152880, 201546990, 268729320, 322475184, 403093980, 537458640, 806187960, 1612375920]

約数ペア:

[(1, 1612375920), (2, 806187960), (3, 537458640), (4, 403093980), (5, 322475184), (6, 268729320), (8, 201546990), (9, 179152880), (10, 161237592), (12, 134364660), (15, 107491728), (16, 100773495), (18, 89576440), (20, 80618796), (24, 67182330), (30, 53745864), (36, 44788220), (40, 40309398), (45, 35830576), (48, 33591165), (60, 26872932), (71, 22709520), (72, 22394110), (80, 20154699), (90, 17915288), (120, 13436466), (142, 11354760), (144, 11197055), (180, 8957644), (213, 7569840), (240, 6718233), (284, 5677380), (355, 4541904), (360, 4478822), (426, 3784920), (568, 2838690), (639, 2523280), (710, 2270952), (720, 2239411), (852, 1892460), (1065, 1513968), (1136, 1419345), (1278, 1261640), (1420, 1135476), (1704, 946230), (2130, 756984), (2556, 630820), (2840, 567738), (3195, 504656), (3408, 473115), (4260, 378492), (5112, 315410), (5680, 283869), (6390, 252328), (8520, 189246), (10224, 157705), (12780, 126164), (17040, 94623), (25560, 63082), (31541, 51120)]