79765680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2039}}^1$

素因数の和:2218

約数の個数: 80

約数和(自身を含む): 248912640

約数和(自身を除く): 169146960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2039, 2445, 2608, 3260, 3912, 4078, 4890, 6117, 6520, 7824, 8156, 9780, 10195, 12234, 13040, 16312, 19560, 20390, 24468, 30585, 32624, 39120, 40780, 48936, 61170, 81560, 97872, 122340, 163120, 244680, 332357, 489360, 664714, 997071, 1329428, 1661785, 1994142, 2658856, 3323570, 3988284, 4985355, 5317712, 6647140, 7976568, 9970710, 13294280, 15953136, 19941420, 26588560, 39882840, 79765680]

約数ペア:

[(1, 79765680), (2, 39882840), (3, 26588560), (4, 19941420), (5, 15953136), (6, 13294280), (8, 9970710), (10, 7976568), (12, 6647140), (15, 5317712), (16, 4985355), (20, 3988284), (24, 3323570), (30, 2658856), (40, 1994142), (48, 1661785), (60, 1329428), (80, 997071), (120, 664714), (163, 489360), (240, 332357), (326, 244680), (489, 163120), (652, 122340), (815, 97872), (978, 81560), (1304, 61170), (1630, 48936), (1956, 40780), (2039, 39120), (2445, 32624), (2608, 30585), (3260, 24468), (3912, 20390), (4078, 19560), (4890, 16312), (6117, 13040), (6520, 12234), (7824, 10195), (8156, 9780)]