125993920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1038

約数の個数: 112

約数和(自身を含む): 333865728

約数和(自身を除く): 207871808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 977, 992, 1040, 1240, 1612, 1954, 1984, 2015, 2080, 2480, 3224, 3908, 4030, 4160, 4885, 4960, 6448, 7816, 8060, 9770, 9920, 12701, 12896, 15632, 16120, 19540, 25402, 25792, 30287, 31264, 32240, 39080, 50804, 60574, 62528, 63505, 64480, 78160, 101608, 121148, 127010, 128960, 151435, 156320, 203216, 242296, 254020, 302870, 312640, 393731, 406432, 484592, 508040, 605740, 787462, 812864, 969184, 1016080, 1211480, 1574924, 1938368, 1968655, 2032160, 2422960, 3149848, 3937310, 4064320, 4845920, 6299696, 7874620, 9691840, 12599392, 15749240, 25198784, 31498480, 62996960, 125993920]

約数ペア:

[(1, 125993920), (2, 62996960), (4, 31498480), (5, 25198784), (8, 15749240), (10, 12599392), (13, 9691840), (16, 7874620), (20, 6299696), (26, 4845920), (31, 4064320), (32, 3937310), (40, 3149848), (52, 2422960), (62, 2032160), (64, 1968655), (65, 1938368), (80, 1574924), (104, 1211480), (124, 1016080), (130, 969184), (155, 812864), (160, 787462), (208, 605740), (248, 508040), (260, 484592), (310, 406432), (320, 393731), (403, 312640), (416, 302870), (496, 254020), (520, 242296), (620, 203216), (806, 156320), (832, 151435), (977, 128960), (992, 127010), (1040, 121148), (1240, 101608), (1612, 78160), (1954, 64480), (1984, 63505), (2015, 62528), (2080, 60574), (2480, 50804), (3224, 39080), (3908, 32240), (4030, 31264), (4160, 30287), (4885, 25792), (4960, 25402), (6448, 19540), (7816, 16120), (8060, 15632), (9770, 12896), (9920, 12701)]