71302314920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2383}}^1\times {\mathrm{10247}}^1$

素因数の和:12714

約数の個数: 64

約数和(自身を含む): 162712005120

約数和(自身を除く): 91409690200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2383, 2920, 4766, 9532, 10247, 11915, 19064, 20494, 23830, 40988, 47660, 51235, 81976, 95320, 102470, 173959, 204940, 347918, 409880, 695836, 748031, 869795, 1391672, 1496062, 1739590, 2992124, 3479180, 3740155, 5984248, 6958360, 7480310, 14960620, 24418601, 29921240, 48837202, 97674404, 122093005, 195348808, 244186010, 488372020, 976744040, 1782557873, 3565115746, 7130231492, 8912789365, 14260462984, 17825578730, 35651157460, 71302314920]

約数ペア:

[(1, 71302314920), (2, 35651157460), (4, 17825578730), (5, 14260462984), (8, 8912789365), (10, 7130231492), (20, 3565115746), (40, 1782557873), (73, 976744040), (146, 488372020), (292, 244186010), (365, 195348808), (584, 122093005), (730, 97674404), (1460, 48837202), (2383, 29921240), (2920, 24418601), (4766, 14960620), (9532, 7480310), (10247, 6958360), (11915, 5984248), (19064, 3740155), (20494, 3479180), (23830, 2992124), (40988, 1739590), (47660, 1496062), (51235, 1391672), (81976, 869795), (95320, 748031), (102470, 695836), (173959, 409880), (204940, 347918)]