120370760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 283219200

約数和(自身を除く): 162848440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 430, 470, 860, 940, 1489, 1720, 1880, 2021, 2978, 4042, 5956, 7445, 8084, 10105, 11912, 14890, 16168, 20210, 29780, 40420, 59560, 64027, 69983, 80840, 128054, 139966, 256108, 279932, 320135, 349915, 512216, 559864, 640270, 699830, 1280540, 1399660, 2561080, 2799320, 3009269, 6018538, 12037076, 15046345, 24074152, 30092690, 60185380, 120370760]

約数ペア:

[(1, 120370760), (2, 60185380), (4, 30092690), (5, 24074152), (8, 15046345), (10, 12037076), (20, 6018538), (40, 3009269), (43, 2799320), (47, 2561080), (86, 1399660), (94, 1280540), (172, 699830), (188, 640270), (215, 559864), (235, 512216), (344, 349915), (376, 320135), (430, 279932), (470, 256108), (860, 139966), (940, 128054), (1489, 80840), (1720, 69983), (1880, 64027), (2021, 59560), (2978, 40420), (4042, 29780), (5956, 20210), (7445, 16168), (8084, 14890), (10105, 11912)]