1571103680

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:646

約数の個数: 112

約数和(自身を含む): 3821277600

約数和(自身を除く): 2250173920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 149, 160, 166, 298, 320, 332, 397, 415, 596, 664, 745, 794, 830, 1192, 1328, 1490, 1588, 1660, 1985, 2384, 2656, 2980, 3176, 3320, 3970, 4768, 5312, 5960, 6352, 6640, 7940, 9536, 11920, 12367, 12704, 13280, 15880, 23840, 24734, 25408, 26560, 31760, 32951, 47680, 49468, 59153, 61835, 63520, 65902, 98936, 118306, 123670, 127040, 131804, 164755, 197872, 236612, 247340, 263608, 295765, 329510, 395744, 473224, 494680, 527216, 591530, 659020, 791488, 946448, 989360, 1054432, 1183060, 1318040, 1892896, 1978720, 2108864, 2366120, 2636080, 3785792, 3957440, 4732240, 4909699, 5272160, 9464480, 9819398, 10544320, 18928960, 19638796, 24548495, 39277592, 49096990, 78555184, 98193980, 157110368, 196387960, 314220736, 392775920, 785551840, 1571103680]

約数ペア:

[(1, 1571103680), (2, 785551840), (4, 392775920), (5, 314220736), (8, 196387960), (10, 157110368), (16, 98193980), (20, 78555184), (32, 49096990), (40, 39277592), (64, 24548495), (80, 19638796), (83, 18928960), (149, 10544320), (160, 9819398), (166, 9464480), (298, 5272160), (320, 4909699), (332, 4732240), (397, 3957440), (415, 3785792), (596, 2636080), (664, 2366120), (745, 2108864), (794, 1978720), (830, 1892896), (1192, 1318040), (1328, 1183060), (1490, 1054432), (1588, 989360), (1660, 946448), (1985, 791488), (2384, 659020), (2656, 591530), (2980, 527216), (3176, 494680), (3320, 473224), (3970, 395744), (4768, 329510), (5312, 295765), (5960, 263608), (6352, 247340), (6640, 236612), (7940, 197872), (9536, 164755), (11920, 131804), (12367, 127040), (12704, 123670), (13280, 118306), (15880, 98936), (23840, 65902), (24734, 63520), (25408, 61835), (26560, 59153), (31760, 49468), (32951, 47680)]