156837400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 387810000

約数和(自身を除く): 230972600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 149, 152, 190, 200, 277, 298, 380, 475, 554, 596, 745, 760, 950, 1108, 1192, 1385, 1490, 1900, 2216, 2770, 2831, 2980, 3725, 3800, 5263, 5540, 5662, 5960, 6925, 7450, 10526, 11080, 11324, 13850, 14155, 14900, 21052, 22648, 26315, 27700, 28310, 29800, 41273, 42104, 52630, 55400, 56620, 70775, 82546, 105260, 113240, 131575, 141550, 165092, 206365, 210520, 263150, 283100, 330184, 412730, 526300, 566200, 784187, 825460, 1031825, 1052600, 1568374, 1650920, 2063650, 3136748, 3920935, 4127300, 6273496, 7841870, 8254600, 15683740, 19604675, 31367480, 39209350, 78418700, 156837400]

約数ペア:

[(1, 156837400), (2, 78418700), (4, 39209350), (5, 31367480), (8, 19604675), (10, 15683740), (19, 8254600), (20, 7841870), (25, 6273496), (38, 4127300), (40, 3920935), (50, 3136748), (76, 2063650), (95, 1650920), (100, 1568374), (149, 1052600), (152, 1031825), (190, 825460), (200, 784187), (277, 566200), (298, 526300), (380, 412730), (475, 330184), (554, 283100), (596, 263150), (745, 210520), (760, 206365), (950, 165092), (1108, 141550), (1192, 131575), (1385, 113240), (1490, 105260), (1900, 82546), (2216, 70775), (2770, 56620), (2831, 55400), (2980, 52630), (3725, 42104), (3800, 41273), (5263, 29800), (5540, 28310), (5662, 27700), (5960, 26315), (6925, 22648), (7450, 21052), (10526, 14900), (11080, 14155), (11324, 13850)]