57856680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{2551}}^1$

素因数の和:2581

約数の個数: 160

約数和(自身を含む): 222330240

約数和(自身を除く): 164473560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2551, 2835, 3240, 3780, 4536, 5102, 5670, 7560, 7653, 10204, 11340, 12755, 15306, 17857, 20408, 22680, 22959, 25510, 30612, 35714, 38265, 45918, 51020, 53571, 61224, 68877, 71428, 76530, 89285, 91836, 102040, 107142, 114795, 137754, 142856, 153060, 160713, 178570, 183672, 206631, 214284, 229590, 267855, 275508, 306120, 321426, 344385, 357140, 413262, 428568, 459180, 482139, 535710, 551016, 642852, 688770, 714280, 803565, 826524, 918360, 964278, 1033155, 1071420, 1285704, 1377540, 1446417, 1607130, 1653048, 1928556, 2066310, 2142840, 2410695, 2755080, 2892834, 3214260, 3857112, 4132620, 4821390, 5785668, 6428520, 7232085, 8265240, 9642780, 11571336, 14464170, 19285560, 28928340, 57856680]

約数ペア:

[(1, 57856680), (2, 28928340), (3, 19285560), (4, 14464170), (5, 11571336), (6, 9642780), (7, 8265240), (8, 7232085), (9, 6428520), (10, 5785668), (12, 4821390), (14, 4132620), (15, 3857112), (18, 3214260), (20, 2892834), (21, 2755080), (24, 2410695), (27, 2142840), (28, 2066310), (30, 1928556), (35, 1653048), (36, 1607130), (40, 1446417), (42, 1377540), (45, 1285704), (54, 1071420), (56, 1033155), (60, 964278), (63, 918360), (70, 826524), (72, 803565), (81, 714280), (84, 688770), (90, 642852), (105, 551016), (108, 535710), (120, 482139), (126, 459180), (135, 428568), (140, 413262), (162, 357140), (168, 344385), (180, 321426), (189, 306120), (210, 275508), (216, 267855), (252, 229590), (270, 214284), (280, 206631), (315, 183672), (324, 178570), (360, 160713), (378, 153060), (405, 142856), (420, 137754), (504, 114795), (540, 107142), (567, 102040), (630, 91836), (648, 89285), (756, 76530), (810, 71428), (840, 68877), (945, 61224), (1080, 53571), (1134, 51020), (1260, 45918), (1512, 38265), (1620, 35714), (1890, 30612), (2268, 25510), (2520, 22959), (2551, 22680), (2835, 20408), (3240, 17857), (3780, 15306), (4536, 12755), (5102, 11340), (5670, 10204), (7560, 7653)]