131639580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3533}}^1$

素因数の和:3577

約数の個数: 120

約数和(自身を含む): 431034912

約数和(自身を除く): 299395332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3533, 3726, 4140, 6210, 7066, 7452, 9315, 10599, 12420, 14132, 17665, 18630, 21198, 31797, 35330, 37260, 42396, 52995, 63594, 70660, 81259, 95391, 105990, 127188, 158985, 162518, 190782, 211980, 243777, 286173, 317970, 325036, 381564, 406295, 476955, 487554, 572346, 635940, 731331, 812590, 953910, 975108, 1144692, 1218885, 1430865, 1462662, 1625180, 1907820, 2193993, 2437770, 2861730, 2925324, 3656655, 4387986, 4875540, 5723460, 6581979, 7313310, 8775972, 10969965, 13163958, 14626620, 21939930, 26327916, 32909895, 43879860, 65819790, 131639580]

約数ペア:

[(1, 131639580), (2, 65819790), (3, 43879860), (4, 32909895), (5, 26327916), (6, 21939930), (9, 14626620), (10, 13163958), (12, 10969965), (15, 8775972), (18, 7313310), (20, 6581979), (23, 5723460), (27, 4875540), (30, 4387986), (36, 3656655), (45, 2925324), (46, 2861730), (54, 2437770), (60, 2193993), (69, 1907820), (81, 1625180), (90, 1462662), (92, 1430865), (108, 1218885), (115, 1144692), (135, 975108), (138, 953910), (162, 812590), (180, 731331), (207, 635940), (230, 572346), (270, 487554), (276, 476955), (324, 406295), (345, 381564), (405, 325036), (414, 317970), (460, 286173), (540, 243777), (621, 211980), (690, 190782), (810, 162518), (828, 158985), (1035, 127188), (1242, 105990), (1380, 95391), (1620, 81259), (1863, 70660), (2070, 63594), (2484, 52995), (3105, 42396), (3533, 37260), (3726, 35330), (4140, 31797), (6210, 21198), (7066, 18630), (7452, 17665), (9315, 14132), (10599, 12420)]