156980721595

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1\times {\mathrm{709}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 204938035200

約数和(自身を除く): 47957313605

約数列:

[1, 5, 23, 31, 115, 155, 173, 359, 709, 713, 865, 1795, 3545, 3565, 3979, 5363, 8257, 11129, 16307, 19895, 21979, 26815, 41285, 55645, 62107, 81535, 109895, 122657, 123349, 254531, 255967, 310535, 505517, 613285, 616745, 1272655, 1279835, 1428461, 1925317, 2527585, 2821111, 3802367, 5854213, 7142305, 7890461, 9626585, 14105555, 19011835, 29271065, 39452305, 44033863, 44282291, 87454441, 181480603, 220169315, 221411455, 437272205, 907403015, 1012778849, 1365049753, 5063894245, 6825248765, 31396144319, 156980721595]

約数ペア:

[(1, 156980721595), (5, 31396144319), (23, 6825248765), (31, 5063894245), (115, 1365049753), (155, 1012778849), (173, 907403015), (359, 437272205), (709, 221411455), (713, 220169315), (865, 181480603), (1795, 87454441), (3545, 44282291), (3565, 44033863), (3979, 39452305), (5363, 29271065), (8257, 19011835), (11129, 14105555), (16307, 9626585), (19895, 7890461), (21979, 7142305), (26815, 5854213), (41285, 3802367), (55645, 2821111), (62107, 2527585), (81535, 1925317), (109895, 1428461), (122657, 1279835), (123349, 1272655), (254531, 616745), (255967, 613285), (310535, 505517)]