76991320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2099}}^1$

素因数の和:2248

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 122592680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2099, 2620, 3668, 4198, 4585, 5240, 7336, 8396, 9170, 10495, 14693, 16792, 18340, 20990, 29386, 36680, 41980, 58772, 73465, 83960, 117544, 146930, 274969, 293860, 549938, 587720, 1099876, 1374845, 1924783, 2199752, 2749690, 3849566, 5499380, 7699132, 9623915, 10998760, 15398264, 19247830, 38495660, 76991320]

約数ペア:

[(1, 76991320), (2, 38495660), (4, 19247830), (5, 15398264), (7, 10998760), (8, 9623915), (10, 7699132), (14, 5499380), (20, 3849566), (28, 2749690), (35, 2199752), (40, 1924783), (56, 1374845), (70, 1099876), (131, 587720), (140, 549938), (262, 293860), (280, 274969), (524, 146930), (655, 117544), (917, 83960), (1048, 73465), (1310, 58772), (1834, 41980), (2099, 36680), (2620, 29386), (3668, 20990), (4198, 18340), (4585, 16792), (5240, 14693), (7336, 10495), (8396, 9170)]