266981520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85571}}^1$

素因数の和:85600

約数の個数: 80

約数和(自身を含む): 891317952

約数和(自身を除く): 624336432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 85571, 171142, 256713, 342284, 427855, 513426, 684568, 855710, 1026852, 1112423, 1283565, 1369136, 1711420, 2053704, 2224846, 2567130, 3337269, 3422840, 4107408, 4449692, 5134260, 5562115, 6674538, 6845680, 8899384, 10268520, 11124230, 13349076, 16686345, 17798768, 20537040, 22248460, 26698152, 33372690, 44496920, 53396304, 66745380, 88993840, 133490760, 266981520]

約数ペア:

[(1, 266981520), (2, 133490760), (3, 88993840), (4, 66745380), (5, 53396304), (6, 44496920), (8, 33372690), (10, 26698152), (12, 22248460), (13, 20537040), (15, 17798768), (16, 16686345), (20, 13349076), (24, 11124230), (26, 10268520), (30, 8899384), (39, 6845680), (40, 6674538), (48, 5562115), (52, 5134260), (60, 4449692), (65, 4107408), (78, 3422840), (80, 3337269), (104, 2567130), (120, 2224846), (130, 2053704), (156, 1711420), (195, 1369136), (208, 1283565), (240, 1112423), (260, 1026852), (312, 855710), (390, 684568), (520, 513426), (624, 427855), (780, 342284), (1040, 256713), (1560, 171142), (3120, 85571)]