129113920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:828

約数の個数: 112

約数和(自身を含む): 339626448

約数和(自身を除く): 210512528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 320, 328, 410, 416, 520, 533, 656, 757, 820, 832, 1040, 1066, 1312, 1514, 1640, 2080, 2132, 2624, 2665, 3028, 3280, 3785, 4160, 4264, 5330, 6056, 6560, 7570, 8528, 9841, 10660, 12112, 13120, 15140, 17056, 19682, 21320, 24224, 30280, 31037, 34112, 39364, 42640, 48448, 49205, 60560, 62074, 78728, 85280, 98410, 121120, 124148, 155185, 157456, 170560, 196820, 242240, 248296, 310370, 314912, 393640, 403481, 496592, 620740, 629824, 787280, 806962, 993184, 1241480, 1574560, 1613924, 1986368, 2017405, 2482960, 3149120, 3227848, 4034810, 4965920, 6455696, 8069620, 9931840, 12911392, 16139240, 25822784, 32278480, 64556960, 129113920]

約数ペア:

[(1, 129113920), (2, 64556960), (4, 32278480), (5, 25822784), (8, 16139240), (10, 12911392), (13, 9931840), (16, 8069620), (20, 6455696), (26, 4965920), (32, 4034810), (40, 3227848), (41, 3149120), (52, 2482960), (64, 2017405), (65, 1986368), (80, 1613924), (82, 1574560), (104, 1241480), (130, 993184), (160, 806962), (164, 787280), (205, 629824), (208, 620740), (260, 496592), (320, 403481), (328, 393640), (410, 314912), (416, 310370), (520, 248296), (533, 242240), (656, 196820), (757, 170560), (820, 157456), (832, 155185), (1040, 124148), (1066, 121120), (1312, 98410), (1514, 85280), (1640, 78728), (2080, 62074), (2132, 60560), (2624, 49205), (2665, 48448), (3028, 42640), (3280, 39364), (3785, 34112), (4160, 31037), (4264, 30280), (5330, 24224), (6056, 21320), (6560, 19682), (7570, 17056), (8528, 15140), (9841, 13120), (10660, 12112)]