960967760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{863}}^1$

素因数の和:1356

約数の個数: 80

約数和(自身を含む): 2314137600

約数和(自身を除く): 1353169840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 449, 496, 620, 863, 898, 1240, 1726, 1796, 2245, 2480, 3452, 3592, 4315, 4490, 6904, 7184, 8630, 8980, 13808, 13919, 17260, 17960, 26753, 27838, 34520, 35920, 53506, 55676, 69040, 69595, 107012, 111352, 133765, 139190, 214024, 222704, 267530, 278380, 387487, 428048, 535060, 556760, 774974, 1070120, 1113520, 1549948, 1937435, 2140240, 3099896, 3874870, 6199792, 7749740, 12012097, 15499480, 24024194, 30998960, 48048388, 60060485, 96096776, 120120970, 192193552, 240241940, 480483880, 960967760]

約数ペア:

[(1, 960967760), (2, 480483880), (4, 240241940), (5, 192193552), (8, 120120970), (10, 96096776), (16, 60060485), (20, 48048388), (31, 30998960), (40, 24024194), (62, 15499480), (80, 12012097), (124, 7749740), (155, 6199792), (248, 3874870), (310, 3099896), (449, 2140240), (496, 1937435), (620, 1549948), (863, 1113520), (898, 1070120), (1240, 774974), (1726, 556760), (1796, 535060), (2245, 428048), (2480, 387487), (3452, 278380), (3592, 267530), (4315, 222704), (4490, 214024), (6904, 139190), (7184, 133765), (8630, 111352), (8980, 107012), (13808, 69595), (13919, 69040), (17260, 55676), (17960, 53506), (26753, 35920), (27838, 34520)]