51642480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2011}}^1$

素因数の和:2134

約数の個数: 80

約数和(自身を含む): 161668224

約数和(自身を除く): 110025744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2011, 2140, 2568, 3210, 4022, 4280, 5136, 6033, 6420, 8044, 8560, 10055, 12066, 12840, 16088, 20110, 24132, 25680, 30165, 32176, 40220, 48264, 60330, 80440, 96528, 120660, 160880, 215177, 241320, 430354, 482640, 645531, 860708, 1075885, 1291062, 1721416, 2151770, 2582124, 3227655, 3442832, 4303540, 5164248, 6455310, 8607080, 10328496, 12910620, 17214160, 25821240, 51642480]

約数ペア:

[(1, 51642480), (2, 25821240), (3, 17214160), (4, 12910620), (5, 10328496), (6, 8607080), (8, 6455310), (10, 5164248), (12, 4303540), (15, 3442832), (16, 3227655), (20, 2582124), (24, 2151770), (30, 1721416), (40, 1291062), (48, 1075885), (60, 860708), (80, 645531), (107, 482640), (120, 430354), (214, 241320), (240, 215177), (321, 160880), (428, 120660), (535, 96528), (642, 80440), (856, 60330), (1070, 48264), (1284, 40220), (1605, 32176), (1712, 30165), (2011, 25680), (2140, 24132), (2568, 20110), (3210, 16088), (4022, 12840), (4280, 12066), (5136, 10055), (6033, 8560), (6420, 8044)]