624777680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2843}}^1$

素因数の和:2964

約数の個数: 80

約数和(自身を含む): 1510778304

約数和(自身を除く): 886000624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 67, 80, 82, 134, 164, 205, 268, 328, 335, 410, 536, 656, 670, 820, 1072, 1340, 1640, 2680, 2747, 2843, 3280, 5360, 5494, 5686, 10988, 11372, 13735, 14215, 21976, 22744, 27470, 28430, 43952, 45488, 54940, 56860, 109880, 113720, 116563, 190481, 219760, 227440, 233126, 380962, 466252, 582815, 761924, 932504, 952405, 1165630, 1523848, 1865008, 1904810, 2331260, 3047696, 3809620, 4662520, 7619240, 7809721, 9325040, 15238480, 15619442, 31238884, 39048605, 62477768, 78097210, 124955536, 156194420, 312388840, 624777680]

約数ペア:

[(1, 624777680), (2, 312388840), (4, 156194420), (5, 124955536), (8, 78097210), (10, 62477768), (16, 39048605), (20, 31238884), (40, 15619442), (41, 15238480), (67, 9325040), (80, 7809721), (82, 7619240), (134, 4662520), (164, 3809620), (205, 3047696), (268, 2331260), (328, 1904810), (335, 1865008), (410, 1523848), (536, 1165630), (656, 952405), (670, 932504), (820, 761924), (1072, 582815), (1340, 466252), (1640, 380962), (2680, 233126), (2747, 227440), (2843, 219760), (3280, 190481), (5360, 116563), (5494, 113720), (5686, 109880), (10988, 56860), (11372, 54940), (13735, 45488), (14215, 43952), (21976, 28430), (22744, 27470)]