158390520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4217}}^1$

素因数の和:4544

約数の個数: 64

約数和(自身を含む): 476802720

約数和(自身を除く): 318412200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1252, 1565, 1878, 2504, 3130, 3756, 4217, 4695, 6260, 7512, 8434, 9390, 12520, 12651, 16868, 18780, 21085, 25302, 33736, 37560, 42170, 50604, 63255, 84340, 101208, 126510, 168680, 253020, 506040, 1319921, 2639842, 3959763, 5279684, 6599605, 7919526, 10559368, 13199210, 15839052, 19798815, 26398420, 31678104, 39597630, 52796840, 79195260, 158390520]

約数ペア:

[(1, 158390520), (2, 79195260), (3, 52796840), (4, 39597630), (5, 31678104), (6, 26398420), (8, 19798815), (10, 15839052), (12, 13199210), (15, 10559368), (20, 7919526), (24, 6599605), (30, 5279684), (40, 3959763), (60, 2639842), (120, 1319921), (313, 506040), (626, 253020), (939, 168680), (1252, 126510), (1565, 101208), (1878, 84340), (2504, 63255), (3130, 50604), (3756, 42170), (4217, 37560), (4695, 33736), (6260, 25302), (7512, 21085), (8434, 18780), (9390, 16868), (12520, 12651)]