157064520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5431}}^1$

素因数の和:5686

約数の個数: 64

約数和(自身を含む): 473235840

約数和(自身を除く): 316171320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 4820, 5431, 5784, 7230, 9640, 10862, 14460, 16293, 21724, 27155, 28920, 32586, 43448, 54310, 65172, 81465, 108620, 130344, 162930, 217240, 325860, 651720, 1308871, 2617742, 3926613, 5235484, 6544355, 7853226, 10470968, 13088710, 15706452, 19633065, 26177420, 31412904, 39266130, 52354840, 78532260, 157064520]

約数ペア:

[(1, 157064520), (2, 78532260), (3, 52354840), (4, 39266130), (5, 31412904), (6, 26177420), (8, 19633065), (10, 15706452), (12, 13088710), (15, 10470968), (20, 7853226), (24, 6544355), (30, 5235484), (40, 3926613), (60, 2617742), (120, 1308871), (241, 651720), (482, 325860), (723, 217240), (964, 162930), (1205, 130344), (1446, 108620), (1928, 81465), (2410, 65172), (2892, 54310), (3615, 43448), (4820, 32586), (5431, 28920), (5784, 27155), (7230, 21724), (9640, 16293), (10862, 14460)]