71494160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 173238912

約数和(自身を除く): 101744752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 71, 80, 82, 142, 164, 205, 284, 307, 328, 355, 410, 568, 614, 656, 710, 820, 1136, 1228, 1420, 1535, 1640, 2456, 2840, 2911, 3070, 3280, 4912, 5680, 5822, 6140, 11644, 12280, 12587, 14555, 21797, 23288, 24560, 25174, 29110, 43594, 46576, 50348, 58220, 62935, 87188, 100696, 108985, 116440, 125870, 174376, 201392, 217970, 232880, 251740, 348752, 435940, 503480, 871880, 893677, 1006960, 1743760, 1787354, 3574708, 4468385, 7149416, 8936770, 14298832, 17873540, 35747080, 71494160]

約数ペア:

[(1, 71494160), (2, 35747080), (4, 17873540), (5, 14298832), (8, 8936770), (10, 7149416), (16, 4468385), (20, 3574708), (40, 1787354), (41, 1743760), (71, 1006960), (80, 893677), (82, 871880), (142, 503480), (164, 435940), (205, 348752), (284, 251740), (307, 232880), (328, 217970), (355, 201392), (410, 174376), (568, 125870), (614, 116440), (656, 108985), (710, 100696), (820, 87188), (1136, 62935), (1228, 58220), (1420, 50348), (1535, 46576), (1640, 43594), (2456, 29110), (2840, 25174), (2911, 24560), (3070, 23288), (3280, 21797), (4912, 14555), (5680, 12587), (5822, 12280), (6140, 11644)]