100787120

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{3673}}^1$

素因数の和:3707

約数の個数: 80

約数和(自身を含む): 273345600

約数和(自身を除く): 172558480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3673, 3920, 5488, 6860, 7346, 13720, 14692, 18365, 25711, 27440, 29384, 36730, 51422, 58768, 73460, 102844, 128555, 146920, 179977, 205688, 257110, 293840, 359954, 411376, 514220, 719908, 899885, 1028440, 1259839, 1439816, 1799770, 2056880, 2519678, 2879632, 3599540, 5039356, 6299195, 7199080, 10078712, 12598390, 14398160, 20157424, 25196780, 50393560, 100787120]

約数ペア:

[(1, 100787120), (2, 50393560), (4, 25196780), (5, 20157424), (7, 14398160), (8, 12598390), (10, 10078712), (14, 7199080), (16, 6299195), (20, 5039356), (28, 3599540), (35, 2879632), (40, 2519678), (49, 2056880), (56, 1799770), (70, 1439816), (80, 1259839), (98, 1028440), (112, 899885), (140, 719908), (196, 514220), (245, 411376), (280, 359954), (343, 293840), (392, 257110), (490, 205688), (560, 179977), (686, 146920), (784, 128555), (980, 102844), (1372, 73460), (1715, 58768), (1960, 51422), (2744, 36730), (3430, 29384), (3673, 27440), (3920, 25711), (5488, 18365), (6860, 14692), (7346, 13720)]