15908885040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2138291}}^1$

素因数の和:2138338

約数の個数: 80

約数和(自身を含む): 50908455936

約数和(自身を除く): 34999570896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 2138291, 4276582, 6414873, 8553164, 10691455, 12829746, 17106328, 21382910, 25659492, 32074365, 34212656, 42765820, 51318984, 64148730, 66287021, 85531640, 102637968, 128297460, 132574042, 171063280, 198861063, 256594920, 265148084, 331435105, 397722126, 513189840, 530296168, 662870210, 795444252, 994305315, 1060592336, 1325740420, 1590888504, 1988610630, 2651480840, 3181777008, 3977221260, 5302961680, 7954442520, 15908885040]

約数ペア:

[(1, 15908885040), (2, 7954442520), (3, 5302961680), (4, 3977221260), (5, 3181777008), (6, 2651480840), (8, 1988610630), (10, 1590888504), (12, 1325740420), (15, 1060592336), (16, 994305315), (20, 795444252), (24, 662870210), (30, 530296168), (31, 513189840), (40, 397722126), (48, 331435105), (60, 265148084), (62, 256594920), (80, 198861063), (93, 171063280), (120, 132574042), (124, 128297460), (155, 102637968), (186, 85531640), (240, 66287021), (248, 64148730), (310, 51318984), (372, 42765820), (465, 34212656), (496, 32074365), (620, 25659492), (744, 21382910), (930, 17106328), (1240, 12829746), (1488, 10691455), (1860, 8553164), (2480, 6414873), (3720, 4276582), (7440, 2138291)]