145325640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:583

約数の個数: 128

約数和(自身を含む): 455051520

約数和(自身を除く): 309725880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 71, 74, 111, 120, 142, 148, 185, 213, 222, 284, 296, 355, 370, 426, 444, 461, 555, 568, 710, 740, 852, 888, 922, 1065, 1110, 1383, 1420, 1480, 1704, 1844, 2130, 2220, 2305, 2627, 2766, 2840, 3688, 4260, 4440, 4610, 5254, 5532, 6915, 7881, 8520, 9220, 10508, 11064, 13135, 13830, 15762, 17057, 18440, 21016, 26270, 27660, 31524, 32731, 34114, 39405, 51171, 52540, 55320, 63048, 65462, 68228, 78810, 85285, 98193, 102342, 105080, 130924, 136456, 157620, 163655, 170570, 196386, 204684, 255855, 261848, 315240, 327310, 341140, 392772, 409368, 490965, 511710, 654620, 682280, 785544, 981930, 1023420, 1211047, 1309240, 1963860, 2046840, 2422094, 3633141, 3927720, 4844188, 6055235, 7266282, 9688376, 12110470, 14532564, 18165705, 24220940, 29065128, 36331410, 48441880, 72662820, 145325640]

約数ペア:

[(1, 145325640), (2, 72662820), (3, 48441880), (4, 36331410), (5, 29065128), (6, 24220940), (8, 18165705), (10, 14532564), (12, 12110470), (15, 9688376), (20, 7266282), (24, 6055235), (30, 4844188), (37, 3927720), (40, 3633141), (60, 2422094), (71, 2046840), (74, 1963860), (111, 1309240), (120, 1211047), (142, 1023420), (148, 981930), (185, 785544), (213, 682280), (222, 654620), (284, 511710), (296, 490965), (355, 409368), (370, 392772), (426, 341140), (444, 327310), (461, 315240), (555, 261848), (568, 255855), (710, 204684), (740, 196386), (852, 170570), (888, 163655), (922, 157620), (1065, 136456), (1110, 130924), (1383, 105080), (1420, 102342), (1480, 98193), (1704, 85285), (1844, 78810), (2130, 68228), (2220, 65462), (2305, 63048), (2627, 55320), (2766, 52540), (2840, 51171), (3688, 39405), (4260, 34114), (4440, 32731), (4610, 31524), (5254, 27660), (5532, 26270), (6915, 21016), (7881, 18440), (8520, 17057), (9220, 15762), (10508, 13830), (11064, 13135)]