83001520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1439}}^1$

素因数の和:1562

約数の個数: 80

約数和(自身を含む): 222842880

約数和(自身を除く): 139841360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1439, 1442, 1648, 2060, 2878, 2884, 3605, 4120, 5756, 5768, 7195, 7210, 8240, 10073, 11512, 11536, 14390, 14420, 20146, 23024, 28780, 28840, 40292, 50365, 57560, 57680, 80584, 100730, 115120, 148217, 161168, 201460, 296434, 402920, 592868, 741085, 805840, 1037519, 1185736, 1482170, 2075038, 2371472, 2964340, 4150076, 5187595, 5928680, 8300152, 10375190, 11857360, 16600304, 20750380, 41500760, 83001520]

約数ペア:

[(1, 83001520), (2, 41500760), (4, 20750380), (5, 16600304), (7, 11857360), (8, 10375190), (10, 8300152), (14, 5928680), (16, 5187595), (20, 4150076), (28, 2964340), (35, 2371472), (40, 2075038), (56, 1482170), (70, 1185736), (80, 1037519), (103, 805840), (112, 741085), (140, 592868), (206, 402920), (280, 296434), (412, 201460), (515, 161168), (560, 148217), (721, 115120), (824, 100730), (1030, 80584), (1439, 57680), (1442, 57560), (1648, 50365), (2060, 40292), (2878, 28840), (2884, 28780), (3605, 23024), (4120, 20146), (5756, 14420), (5768, 14390), (7195, 11536), (7210, 11512), (8240, 10073)]