153112720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 371547648

約数和(自身を除く): 218434928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 107, 124, 155, 214, 248, 310, 428, 496, 535, 577, 620, 856, 1070, 1154, 1240, 1712, 2140, 2308, 2480, 2885, 3317, 4280, 4616, 5770, 6634, 8560, 9232, 11540, 13268, 16585, 17887, 23080, 26536, 33170, 35774, 46160, 53072, 61739, 66340, 71548, 89435, 123478, 132680, 143096, 178870, 246956, 265360, 286192, 308695, 357740, 493912, 617390, 715480, 987824, 1234780, 1430960, 1913909, 2469560, 3827818, 4939120, 7655636, 9569545, 15311272, 19139090, 30622544, 38278180, 76556360, 153112720]

約数ペア:

[(1, 153112720), (2, 76556360), (4, 38278180), (5, 30622544), (8, 19139090), (10, 15311272), (16, 9569545), (20, 7655636), (31, 4939120), (40, 3827818), (62, 2469560), (80, 1913909), (107, 1430960), (124, 1234780), (155, 987824), (214, 715480), (248, 617390), (310, 493912), (428, 357740), (496, 308695), (535, 286192), (577, 265360), (620, 246956), (856, 178870), (1070, 143096), (1154, 132680), (1240, 123478), (1712, 89435), (2140, 71548), (2308, 66340), (2480, 61739), (2885, 53072), (3317, 46160), (4280, 35774), (4616, 33170), (5770, 26536), (6634, 23080), (8560, 17887), (9232, 16585), (11540, 13268)]