72159780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15619}}^1$

素因数の和:15649

約数の個数: 96

約数和(自身を含む): 251919360

約数和(自身を除く): 179759580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 15619, 31238, 46857, 62476, 78095, 93714, 109333, 156190, 171809, 187428, 218666, 234285, 312380, 327999, 343618, 437332, 468570, 515427, 546665, 655998, 687236, 859045, 937140, 1030854, 1093330, 1202663, 1311996, 1639995, 1718090, 2061708, 2186660, 2405326, 2577135, 3279990, 3436180, 3607989, 4810652, 5154270, 6013315, 6559980, 7215978, 10308540, 12026630, 14431956, 18039945, 24053260, 36079890, 72159780]

約数ペア:

[(1, 72159780), (2, 36079890), (3, 24053260), (4, 18039945), (5, 14431956), (6, 12026630), (7, 10308540), (10, 7215978), (11, 6559980), (12, 6013315), (14, 5154270), (15, 4810652), (20, 3607989), (21, 3436180), (22, 3279990), (28, 2577135), (30, 2405326), (33, 2186660), (35, 2061708), (42, 1718090), (44, 1639995), (55, 1311996), (60, 1202663), (66, 1093330), (70, 1030854), (77, 937140), (84, 859045), (105, 687236), (110, 655998), (132, 546665), (140, 515427), (154, 468570), (165, 437332), (210, 343618), (220, 327999), (231, 312380), (308, 234285), (330, 218666), (385, 187428), (420, 171809), (462, 156190), (660, 109333), (770, 93714), (924, 78095), (1155, 62476), (1540, 46857), (2310, 31238), (4620, 15619)]