1095239920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{1049}}^1$

素因数の和:1514

約数の個数: 80

約数和(自身を含む): 2637331200

約数和(自身を除く): 1542091280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 421, 496, 620, 842, 1049, 1240, 1684, 2098, 2105, 2480, 3368, 4196, 4210, 5245, 6736, 8392, 8420, 10490, 13051, 16784, 16840, 20980, 26102, 32519, 33680, 41960, 52204, 65038, 65255, 83920, 104408, 130076, 130510, 162595, 208816, 260152, 261020, 325190, 441629, 520304, 522040, 650380, 883258, 1044080, 1300760, 1766516, 2208145, 2601520, 3533032, 4416290, 7066064, 8832580, 13690499, 17665160, 27380998, 35330320, 54761996, 68452495, 109523992, 136904990, 219047984, 273809980, 547619960, 1095239920]

約数ペア:

[(1, 1095239920), (2, 547619960), (4, 273809980), (5, 219047984), (8, 136904990), (10, 109523992), (16, 68452495), (20, 54761996), (31, 35330320), (40, 27380998), (62, 17665160), (80, 13690499), (124, 8832580), (155, 7066064), (248, 4416290), (310, 3533032), (421, 2601520), (496, 2208145), (620, 1766516), (842, 1300760), (1049, 1044080), (1240, 883258), (1684, 650380), (2098, 522040), (2105, 520304), (2480, 441629), (3368, 325190), (4196, 261020), (4210, 260152), (5245, 208816), (6736, 162595), (8392, 130510), (8420, 130076), (10490, 104408), (13051, 83920), (16784, 65255), (16840, 65038), (20980, 52204), (26102, 41960), (32519, 33680)]