169078960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 411402240

約数和(自身を除く): 242323280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 316, 395, 496, 620, 632, 790, 863, 1240, 1264, 1580, 1726, 2449, 2480, 3160, 3452, 4315, 4898, 6320, 6904, 8630, 9796, 12245, 13808, 17260, 19592, 24490, 26753, 34520, 39184, 48980, 53506, 68177, 69040, 97960, 107012, 133765, 136354, 195920, 214024, 267530, 272708, 340885, 428048, 535060, 545416, 681770, 1070120, 1090832, 1363540, 2113487, 2140240, 2727080, 4226974, 5454160, 8453948, 10567435, 16907896, 21134870, 33815792, 42269740, 84539480, 169078960]

約数ペア:

[(1, 169078960), (2, 84539480), (4, 42269740), (5, 33815792), (8, 21134870), (10, 16907896), (16, 10567435), (20, 8453948), (31, 5454160), (40, 4226974), (62, 2727080), (79, 2140240), (80, 2113487), (124, 1363540), (155, 1090832), (158, 1070120), (248, 681770), (310, 545416), (316, 535060), (395, 428048), (496, 340885), (620, 272708), (632, 267530), (790, 214024), (863, 195920), (1240, 136354), (1264, 133765), (1580, 107012), (1726, 97960), (2449, 69040), (2480, 68177), (3160, 53506), (3452, 48980), (4315, 39184), (4898, 34520), (6320, 26753), (6904, 24490), (8630, 19592), (9796, 17260), (12245, 13808)]