66040520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18143}}^1$

素因数の和:18174

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 116851000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 18143, 36286, 72572, 90715, 127001, 145144, 181430, 235859, 254002, 362860, 471718, 508004, 635005, 725720, 943436, 1016008, 1179295, 1270010, 1651013, 1886872, 2358590, 2540020, 3302026, 4717180, 5080040, 6604052, 8255065, 9434360, 13208104, 16510130, 33020260, 66040520]

約数ペア:

[(1, 66040520), (2, 33020260), (4, 16510130), (5, 13208104), (7, 9434360), (8, 8255065), (10, 6604052), (13, 5080040), (14, 4717180), (20, 3302026), (26, 2540020), (28, 2358590), (35, 1886872), (40, 1651013), (52, 1270010), (56, 1179295), (65, 1016008), (70, 943436), (91, 725720), (104, 635005), (130, 508004), (140, 471718), (182, 362860), (260, 254002), (280, 235859), (364, 181430), (455, 145144), (520, 127001), (728, 90715), (910, 72572), (1820, 36286), (3640, 18143)]