134465480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 310262400

約数和(自身を除く): 175796920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 113, 142, 226, 284, 355, 419, 452, 565, 568, 710, 838, 904, 1130, 1420, 1676, 2095, 2260, 2840, 3352, 4190, 4520, 8023, 8380, 16046, 16760, 29749, 32092, 40115, 47347, 59498, 64184, 80230, 94694, 118996, 148745, 160460, 189388, 236735, 237992, 297490, 320920, 378776, 473470, 594980, 946940, 1189960, 1893880, 3361637, 6723274, 13446548, 16808185, 26893096, 33616370, 67232740, 134465480]

約数ペア:

[(1, 134465480), (2, 67232740), (4, 33616370), (5, 26893096), (8, 16808185), (10, 13446548), (20, 6723274), (40, 3361637), (71, 1893880), (113, 1189960), (142, 946940), (226, 594980), (284, 473470), (355, 378776), (419, 320920), (452, 297490), (565, 237992), (568, 236735), (710, 189388), (838, 160460), (904, 148745), (1130, 118996), (1420, 94694), (1676, 80230), (2095, 64184), (2260, 59498), (2840, 47347), (3352, 40115), (4190, 32092), (4520, 29749), (8023, 16760), (8380, 16046)]