101333840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 250132800

約数和(自身を除く): 148798960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 163, 190, 304, 326, 380, 409, 652, 760, 815, 818, 1304, 1520, 1630, 1636, 2045, 2608, 3097, 3260, 3272, 4090, 6194, 6520, 6544, 7771, 8180, 12388, 13040, 15485, 15542, 16360, 24776, 30970, 31084, 32720, 38855, 49552, 61940, 62168, 66667, 77710, 123880, 124336, 133334, 155420, 247760, 266668, 310840, 333335, 533336, 621680, 666670, 1066672, 1266673, 1333340, 2533346, 2666680, 5066692, 5333360, 6333365, 10133384, 12666730, 20266768, 25333460, 50666920, 101333840]

約数ペア:

[(1, 101333840), (2, 50666920), (4, 25333460), (5, 20266768), (8, 12666730), (10, 10133384), (16, 6333365), (19, 5333360), (20, 5066692), (38, 2666680), (40, 2533346), (76, 1333340), (80, 1266673), (95, 1066672), (152, 666670), (163, 621680), (190, 533336), (304, 333335), (326, 310840), (380, 266668), (409, 247760), (652, 155420), (760, 133334), (815, 124336), (818, 123880), (1304, 77710), (1520, 66667), (1630, 62168), (1636, 61940), (2045, 49552), (2608, 38855), (3097, 32720), (3260, 31084), (3272, 30970), (4090, 24776), (6194, 16360), (6520, 15542), (6544, 15485), (7771, 13040), (8180, 12388)]