90917640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2551}}^1$

素因数の和:2585

約数の個数: 160

約数和(自身を含む): 333495360

約数和(自身を除く): 242577720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 2376, 2551, 2970, 3240, 3564, 3960, 4455, 5102, 5940, 7128, 7653, 8910, 10204, 11880, 12755, 15306, 17820, 20408, 22959, 25510, 28061, 30612, 35640, 38265, 45918, 51020, 56122, 61224, 68877, 76530, 84183, 91836, 102040, 112244, 114795, 137754, 140305, 153060, 168366, 183672, 206631, 224488, 229590, 252549, 275508, 280610, 306120, 336732, 344385, 413262, 420915, 459180, 505098, 551016, 561220, 673464, 688770, 757647, 826524, 841830, 918360, 1010196, 1033155, 1122440, 1262745, 1377540, 1515294, 1653048, 1683660, 2020392, 2066310, 2272941, 2525490, 2755080, 3030588, 3367320, 3788235, 4132620, 4545882, 5050980, 6061176, 7576470, 8265240, 9091764, 10101960, 11364705, 15152940, 18183528, 22729410, 30305880, 45458820, 90917640]

約数ペア:

[(1, 90917640), (2, 45458820), (3, 30305880), (4, 22729410), (5, 18183528), (6, 15152940), (8, 11364705), (9, 10101960), (10, 9091764), (11, 8265240), (12, 7576470), (15, 6061176), (18, 5050980), (20, 4545882), (22, 4132620), (24, 3788235), (27, 3367320), (30, 3030588), (33, 2755080), (36, 2525490), (40, 2272941), (44, 2066310), (45, 2020392), (54, 1683660), (55, 1653048), (60, 1515294), (66, 1377540), (72, 1262745), (81, 1122440), (88, 1033155), (90, 1010196), (99, 918360), (108, 841830), (110, 826524), (120, 757647), (132, 688770), (135, 673464), (162, 561220), (165, 551016), (180, 505098), (198, 459180), (216, 420915), (220, 413262), (264, 344385), (270, 336732), (297, 306120), (324, 280610), (330, 275508), (360, 252549), (396, 229590), (405, 224488), (440, 206631), (495, 183672), (540, 168366), (594, 153060), (648, 140305), (660, 137754), (792, 114795), (810, 112244), (891, 102040), (990, 91836), (1080, 84183), (1188, 76530), (1320, 68877), (1485, 61224), (1620, 56122), (1782, 51020), (1980, 45918), (2376, 38265), (2551, 35640), (2970, 30612), (3240, 28061), (3564, 25510), (3960, 22959), (4455, 20408), (5102, 17820), (5940, 15306), (7128, 12755), (7653, 11880), (8910, 10204)]