67620920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2436

約数の個数: 64

約数和(自身を含む): 163952640

約数和(自身を除く): 96331720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2371, 2852, 3565, 4742, 5704, 7130, 9484, 11855, 14260, 18968, 23710, 28520, 47420, 54533, 73501, 94840, 109066, 147002, 218132, 272665, 294004, 367505, 436264, 545330, 588008, 735010, 1090660, 1470020, 1690523, 2181320, 2940040, 3381046, 6762092, 8452615, 13524184, 16905230, 33810460, 67620920]

約数ペア:

[(1, 67620920), (2, 33810460), (4, 16905230), (5, 13524184), (8, 8452615), (10, 6762092), (20, 3381046), (23, 2940040), (31, 2181320), (40, 1690523), (46, 1470020), (62, 1090660), (92, 735010), (115, 588008), (124, 545330), (155, 436264), (184, 367505), (230, 294004), (248, 272665), (310, 218132), (460, 147002), (620, 109066), (713, 94840), (920, 73501), (1240, 54533), (1426, 47420), (2371, 28520), (2852, 23710), (3565, 18968), (4742, 14260), (5704, 11855), (7130, 9484)]