157078140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 455051520

約数和(自身を除く): 297973380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 107, 129, 172, 214, 215, 258, 321, 428, 430, 516, 535, 569, 642, 645, 860, 1070, 1138, 1284, 1290, 1605, 1707, 2140, 2276, 2580, 2845, 3210, 3414, 4601, 5690, 6420, 6828, 8535, 9202, 11380, 13803, 17070, 18404, 23005, 24467, 27606, 34140, 46010, 48934, 55212, 60883, 69015, 73401, 92020, 97868, 121766, 122335, 138030, 146802, 182649, 243532, 244670, 276060, 293604, 304415, 365298, 367005, 489340, 608830, 730596, 734010, 913245, 1217660, 1468020, 1826490, 2617969, 3652980, 5235938, 7853907, 10471876, 13089845, 15707814, 26179690, 31415628, 39269535, 52359380, 78539070, 157078140]

約数ペア:

[(1, 157078140), (2, 78539070), (3, 52359380), (4, 39269535), (5, 31415628), (6, 26179690), (10, 15707814), (12, 13089845), (15, 10471876), (20, 7853907), (30, 5235938), (43, 3652980), (60, 2617969), (86, 1826490), (107, 1468020), (129, 1217660), (172, 913245), (214, 734010), (215, 730596), (258, 608830), (321, 489340), (428, 367005), (430, 365298), (516, 304415), (535, 293604), (569, 276060), (642, 244670), (645, 243532), (860, 182649), (1070, 146802), (1138, 138030), (1284, 122335), (1290, 121766), (1605, 97868), (1707, 92020), (2140, 73401), (2276, 69015), (2580, 60883), (2845, 55212), (3210, 48934), (3414, 46010), (4601, 34140), (5690, 27606), (6420, 24467), (6828, 23005), (8535, 18404), (9202, 17070), (11380, 13803)]