4520040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{5381}}^1$

素因数の和:5402

約数の個数: 64

約数和(自身を含む): 15500160

約数和(自身を除く): 10980120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 5381, 10762, 16143, 21524, 26905, 32286, 37667, 43048, 53810, 64572, 75334, 80715, 107620, 113001, 129144, 150668, 161430, 188335, 215240, 226002, 301336, 322860, 376670, 452004, 565005, 645720, 753340, 904008, 1130010, 1506680, 2260020, 4520040]

約数ペア:

[(1, 4520040), (2, 2260020), (3, 1506680), (4, 1130010), (5, 904008), (6, 753340), (7, 645720), (8, 565005), (10, 452004), (12, 376670), (14, 322860), (15, 301336), (20, 226002), (21, 215240), (24, 188335), (28, 161430), (30, 150668), (35, 129144), (40, 113001), (42, 107620), (56, 80715), (60, 75334), (70, 64572), (84, 53810), (105, 43048), (120, 37667), (140, 32286), (168, 26905), (210, 21524), (280, 16143), (420, 10762), (840, 5381)]