131010960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17609}}^1$

素因数の和:17656

約数の個数: 80

約数和(自身を含む): 419258880

約数和(自身を除く): 288247920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 17609, 35218, 52827, 70436, 88045, 105654, 140872, 176090, 211308, 264135, 281744, 352180, 422616, 528270, 545879, 704360, 845232, 1056540, 1091758, 1408720, 1637637, 2113080, 2183516, 2729395, 3275274, 4226160, 4367032, 5458790, 6550548, 8188185, 8734064, 10917580, 13101096, 16376370, 21835160, 26202192, 32752740, 43670320, 65505480, 131010960]

約数ペア:

[(1, 131010960), (2, 65505480), (3, 43670320), (4, 32752740), (5, 26202192), (6, 21835160), (8, 16376370), (10, 13101096), (12, 10917580), (15, 8734064), (16, 8188185), (20, 6550548), (24, 5458790), (30, 4367032), (31, 4226160), (40, 3275274), (48, 2729395), (60, 2183516), (62, 2113080), (80, 1637637), (93, 1408720), (120, 1091758), (124, 1056540), (155, 845232), (186, 704360), (240, 545879), (248, 528270), (310, 422616), (372, 352180), (465, 281744), (496, 264135), (620, 211308), (744, 176090), (930, 140872), (1240, 105654), (1488, 88045), (1860, 70436), (2480, 52827), (3720, 35218), (7440, 17609)]