18080160

素因数分解:

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

素因数の和:5406

約数の個数: 96

約数和(自身を含む): 65100672

約数和(自身を除く): 47020512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5381, 10762, 16143, 21524, 26905, 32286, 37667, 43048, 53810, 64572, 75334, 80715, 86096, 107620, 113001, 129144, 150668, 161430, 172192, 188335, 215240, 226002, 258288, 301336, 322860, 376670, 430480, 452004, 516576, 565005, 602672, 645720, 753340, 860960, 904008, 1130010, 1205344, 1291440, 1506680, 1808016, 2260020, 2582880, 3013360, 3616032, 4520040, 6026720, 9040080, 18080160]

約数ペア:

[(1, 18080160), (2, 9040080), (3, 6026720), (4, 4520040), (5, 3616032), (6, 3013360), (7, 2582880), (8, 2260020), (10, 1808016), (12, 1506680), (14, 1291440), (15, 1205344), (16, 1130010), (20, 904008), (21, 860960), (24, 753340), (28, 645720), (30, 602672), (32, 565005), (35, 516576), (40, 452004), (42, 430480), (48, 376670), (56, 322860), (60, 301336), (70, 258288), (80, 226002), (84, 215240), (96, 188335), (105, 172192), (112, 161430), (120, 150668), (140, 129144), (160, 113001), (168, 107620), (210, 86096), (224, 80715), (240, 75334), (280, 64572), (336, 53810), (420, 43048), (480, 37667), (560, 32286), (672, 26905), (840, 21524), (1120, 16143), (1680, 10762), (3360, 5381)]