136744720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7877}}^1$

素因数の和:7928

約数の個数: 80

約数和(自身を含む): 375118848

約数和(自身を除く): 238374128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 7877, 8680, 15754, 17360, 31508, 39385, 55139, 63016, 78770, 110278, 126032, 157540, 220556, 244187, 275695, 315080, 441112, 488374, 551390, 630160, 882224, 976748, 1102780, 1220935, 1709309, 1953496, 2205560, 2441870, 3418618, 3906992, 4411120, 4883740, 6837236, 8546545, 9767480, 13674472, 17093090, 19534960, 27348944, 34186180, 68372360, 136744720]

約数ペア:

[(1, 136744720), (2, 68372360), (4, 34186180), (5, 27348944), (7, 19534960), (8, 17093090), (10, 13674472), (14, 9767480), (16, 8546545), (20, 6837236), (28, 4883740), (31, 4411120), (35, 3906992), (40, 3418618), (56, 2441870), (62, 2205560), (70, 1953496), (80, 1709309), (112, 1220935), (124, 1102780), (140, 976748), (155, 882224), (217, 630160), (248, 551390), (280, 488374), (310, 441112), (434, 315080), (496, 275695), (560, 244187), (620, 220556), (868, 157540), (1085, 126032), (1240, 110278), (1736, 78770), (2170, 63016), (2480, 55139), (3472, 39385), (4340, 31508), (7877, 17360), (8680, 15754)]