158392640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2336

約数の個数: 112

約数和(自身を含む): 445154304

約数和(自身を除く): 286761664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2281, 2480, 3472, 4340, 4562, 4960, 6944, 8680, 9124, 9920, 11405, 13888, 15967, 17360, 18248, 22810, 31934, 34720, 36496, 45620, 63868, 69440, 70711, 72992, 79835, 91240, 127736, 141422, 145984, 159670, 182480, 255472, 282844, 319340, 353555, 364960, 494977, 510944, 565688, 638680, 707110, 729920, 989954, 1021888, 1131376, 1277360, 1414220, 1979908, 2262752, 2474885, 2554720, 2828440, 3959816, 4525504, 4949770, 5109440, 5656880, 7919632, 9899540, 11313760, 15839264, 19799080, 22627520, 31678528, 39598160, 79196320, 158392640]

約数ペア:

[(1, 158392640), (2, 79196320), (4, 39598160), (5, 31678528), (7, 22627520), (8, 19799080), (10, 15839264), (14, 11313760), (16, 9899540), (20, 7919632), (28, 5656880), (31, 5109440), (32, 4949770), (35, 4525504), (40, 3959816), (56, 2828440), (62, 2554720), (64, 2474885), (70, 2262752), (80, 1979908), (112, 1414220), (124, 1277360), (140, 1131376), (155, 1021888), (160, 989954), (217, 729920), (224, 707110), (248, 638680), (280, 565688), (310, 510944), (320, 494977), (434, 364960), (448, 353555), (496, 319340), (560, 282844), (620, 255472), (868, 182480), (992, 159670), (1085, 145984), (1120, 141422), (1240, 127736), (1736, 91240), (1984, 79835), (2170, 72992), (2240, 70711), (2281, 69440), (2480, 63868), (3472, 45620), (4340, 36496), (4562, 34720), (4960, 31934), (6944, 22810), (8680, 18248), (9124, 17360), (9920, 15967), (11405, 13888)]