75618920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4691}}^1$

素因数の和:4746

約数の個数: 64

約数和(自身を含む): 189181440

約数和(自身を除く): 113562520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 4691, 8060, 9382, 16120, 18764, 23455, 37528, 46910, 60983, 93820, 121966, 145421, 187640, 243932, 290842, 304915, 487864, 581684, 609830, 727105, 1163368, 1219660, 1454210, 1890473, 2439320, 2908420, 3780946, 5816840, 7561892, 9452365, 15123784, 18904730, 37809460, 75618920]

約数ペア:

[(1, 75618920), (2, 37809460), (4, 18904730), (5, 15123784), (8, 9452365), (10, 7561892), (13, 5816840), (20, 3780946), (26, 2908420), (31, 2439320), (40, 1890473), (52, 1454210), (62, 1219660), (65, 1163368), (104, 727105), (124, 609830), (130, 581684), (155, 487864), (248, 304915), (260, 290842), (310, 243932), (403, 187640), (520, 145421), (620, 121966), (806, 93820), (1240, 60983), (1612, 46910), (2015, 37528), (3224, 23455), (4030, 18764), (4691, 16120), (8060, 9382)]