7815270480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{16339}}^1$

素因数の和:18348

約数の個数: 80

約数和(自身を含む): 24240978240

約数和(自身を除く): 16425707760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1993, 3986, 5979, 7972, 9965, 11958, 15944, 16339, 19930, 23916, 29895, 31888, 32678, 39860, 47832, 49017, 59790, 65356, 79720, 81695, 95664, 98034, 119580, 130712, 159440, 163390, 196068, 239160, 245085, 261424, 326780, 392136, 478320, 490170, 653560, 784272, 980340, 1307120, 1960680, 3921360, 32563627, 65127254, 97690881, 130254508, 162818135, 195381762, 260509016, 325636270, 390763524, 488454405, 521018032, 651272540, 781527048, 976908810, 1302545080, 1563054096, 1953817620, 2605090160, 3907635240, 7815270480]

約数ペア:

[(1, 7815270480), (2, 3907635240), (3, 2605090160), (4, 1953817620), (5, 1563054096), (6, 1302545080), (8, 976908810), (10, 781527048), (12, 651272540), (15, 521018032), (16, 488454405), (20, 390763524), (24, 325636270), (30, 260509016), (40, 195381762), (48, 162818135), (60, 130254508), (80, 97690881), (120, 65127254), (240, 32563627), (1993, 3921360), (3986, 1960680), (5979, 1307120), (7972, 980340), (9965, 784272), (11958, 653560), (15944, 490170), (16339, 478320), (19930, 392136), (23916, 326780), (29895, 261424), (31888, 245085), (32678, 239160), (39860, 196068), (47832, 163390), (49017, 159440), (59790, 130712), (65356, 119580), (79720, 98034), (81695, 95664)]