55879920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{77611}}^1$

素因数の和:77630

約数の個数: 60

約数和(自身を含む): 187665816

約数和(自身を除く): 131785896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 77611, 155222, 232833, 310444, 388055, 465666, 620888, 698499, 776110, 931332, 1164165, 1241776, 1396998, 1552220, 1862664, 2328330, 2793996, 3104440, 3492495, 3725328, 4656660, 5587992, 6208880, 6984990, 9313320, 11175984, 13969980, 18626640, 27939960, 55879920]

約数ペア:

[(1, 55879920), (2, 27939960), (3, 18626640), (4, 13969980), (5, 11175984), (6, 9313320), (8, 6984990), (9, 6208880), (10, 5587992), (12, 4656660), (15, 3725328), (16, 3492495), (18, 3104440), (20, 2793996), (24, 2328330), (30, 1862664), (36, 1552220), (40, 1396998), (45, 1241776), (48, 1164165), (60, 931332), (72, 776110), (80, 698499), (90, 620888), (120, 465666), (144, 388055), (180, 310444), (240, 232833), (360, 155222), (720, 77611)]