27663160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3236

約数の個数: 64

約数和(自身を含む): 73451520

約数和(自身を除く): 45788360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 3187, 4340, 6374, 8680, 12748, 15935, 22309, 25496, 31870, 44618, 63740, 89236, 98797, 111545, 127480, 178472, 197594, 223090, 395188, 446180, 493985, 691579, 790376, 892360, 987970, 1383158, 1975940, 2766316, 3457895, 3951880, 5532632, 6915790, 13831580, 27663160]

約数ペア:

[(1, 27663160), (2, 13831580), (4, 6915790), (5, 5532632), (7, 3951880), (8, 3457895), (10, 2766316), (14, 1975940), (20, 1383158), (28, 987970), (31, 892360), (35, 790376), (40, 691579), (56, 493985), (62, 446180), (70, 395188), (124, 223090), (140, 197594), (155, 178472), (217, 127480), (248, 111545), (280, 98797), (310, 89236), (434, 63740), (620, 44618), (868, 31870), (1085, 25496), (1240, 22309), (1736, 15935), (2170, 12748), (3187, 8680), (4340, 6374)]