149557520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5039}}^1$

素因数の和:5112

約数の個数: 80

約数和(自身を含む): 404974080

約数和(自身を除く): 255416560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5039, 5936, 7420, 10078, 14840, 20156, 25195, 29680, 35273, 40312, 50390, 70546, 80624, 100780, 141092, 176365, 201560, 267067, 282184, 352730, 403120, 534134, 564368, 705460, 1068268, 1335335, 1410920, 1869469, 2136536, 2670670, 2821840, 3738938, 4273072, 5341340, 7477876, 9347345, 10682680, 14955752, 18694690, 21365360, 29911504, 37389380, 74778760, 149557520]

約数ペア:

[(1, 149557520), (2, 74778760), (4, 37389380), (5, 29911504), (7, 21365360), (8, 18694690), (10, 14955752), (14, 10682680), (16, 9347345), (20, 7477876), (28, 5341340), (35, 4273072), (40, 3738938), (53, 2821840), (56, 2670670), (70, 2136536), (80, 1869469), (106, 1410920), (112, 1335335), (140, 1068268), (212, 705460), (265, 564368), (280, 534134), (371, 403120), (424, 352730), (530, 282184), (560, 267067), (742, 201560), (848, 176365), (1060, 141092), (1484, 100780), (1855, 80624), (2120, 70546), (2968, 50390), (3710, 40312), (4240, 35273), (5039, 29680), (5936, 25195), (7420, 20156), (10078, 14840)]