131159080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 346459680

約数和(自身を除く): 215300600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 37, 40, 52, 65, 68, 74, 85, 104, 130, 136, 148, 170, 185, 221, 260, 296, 340, 370, 401, 442, 481, 520, 629, 680, 740, 802, 884, 962, 1105, 1258, 1480, 1604, 1768, 1924, 2005, 2210, 2405, 2516, 3145, 3208, 3848, 4010, 4420, 4810, 5032, 5213, 6290, 6817, 8020, 8177, 8840, 9620, 10426, 12580, 13634, 14837, 16040, 16354, 19240, 20852, 25160, 26065, 27268, 29674, 32708, 34085, 40885, 41704, 52130, 54536, 59348, 65416, 68170, 74185, 81770, 88621, 104260, 118696, 136340, 148370, 163540, 177242, 192881, 208520, 252229, 272680, 296740, 327080, 354484, 385762, 443105, 504458, 593480, 708968, 771524, 886210, 964405, 1008916, 1261145, 1543048, 1772420, 1928810, 2017832, 2522290, 3278977, 3544840, 3857620, 5044580, 6557954, 7715240, 10089160, 13115908, 16394885, 26231816, 32789770, 65579540, 131159080]

約数ペア:

[(1, 131159080), (2, 65579540), (4, 32789770), (5, 26231816), (8, 16394885), (10, 13115908), (13, 10089160), (17, 7715240), (20, 6557954), (26, 5044580), (34, 3857620), (37, 3544840), (40, 3278977), (52, 2522290), (65, 2017832), (68, 1928810), (74, 1772420), (85, 1543048), (104, 1261145), (130, 1008916), (136, 964405), (148, 886210), (170, 771524), (185, 708968), (221, 593480), (260, 504458), (296, 443105), (340, 385762), (370, 354484), (401, 327080), (442, 296740), (481, 272680), (520, 252229), (629, 208520), (680, 192881), (740, 177242), (802, 163540), (884, 148370), (962, 136340), (1105, 118696), (1258, 104260), (1480, 88621), (1604, 81770), (1768, 74185), (1924, 68170), (2005, 65416), (2210, 59348), (2405, 54536), (2516, 52130), (3145, 41704), (3208, 40885), (3848, 34085), (4010, 32708), (4420, 29674), (4810, 27268), (5032, 26065), (5213, 25160), (6290, 20852), (6817, 19240), (8020, 16354), (8177, 16040), (8840, 14837), (9620, 13634), (10426, 12580)]