156712300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 349977600

約数和(自身を除く): 193265300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 83, 100, 158, 166, 239, 316, 332, 395, 415, 478, 790, 830, 956, 1195, 1580, 1660, 1975, 2075, 2390, 3950, 4150, 4780, 5975, 6557, 7900, 8300, 11950, 13114, 18881, 19837, 23900, 26228, 32785, 37762, 39674, 65570, 75524, 79348, 94405, 99185, 131140, 163925, 188810, 198370, 327850, 377620, 396740, 472025, 495925, 655700, 944050, 991850, 1567123, 1888100, 1983700, 3134246, 6268492, 7835615, 15671230, 31342460, 39178075, 78356150, 156712300]

約数ペア:

[(1, 156712300), (2, 78356150), (4, 39178075), (5, 31342460), (10, 15671230), (20, 7835615), (25, 6268492), (50, 3134246), (79, 1983700), (83, 1888100), (100, 1567123), (158, 991850), (166, 944050), (239, 655700), (316, 495925), (332, 472025), (395, 396740), (415, 377620), (478, 327850), (790, 198370), (830, 188810), (956, 163925), (1195, 131140), (1580, 99185), (1660, 94405), (1975, 79348), (2075, 75524), (2390, 65570), (3950, 39674), (4150, 37762), (4780, 32785), (5975, 26228), (6557, 23900), (7900, 19837), (8300, 18881), (11950, 13114)]