185359280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 441638400

約数和(自身を除く): 256279120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 139, 158, 211, 278, 316, 395, 422, 556, 632, 695, 790, 844, 1055, 1112, 1264, 1390, 1580, 1688, 2110, 2224, 2780, 3160, 3376, 4220, 5560, 6320, 8440, 10981, 11120, 16669, 16880, 21962, 29329, 33338, 43924, 54905, 58658, 66676, 83345, 87848, 109810, 117316, 133352, 146645, 166690, 175696, 219620, 234632, 266704, 293290, 333380, 439240, 469264, 586580, 666760, 878480, 1173160, 1333520, 2316991, 2346320, 4633982, 9267964, 11584955, 18535928, 23169910, 37071856, 46339820, 92679640, 185359280]

約数ペア:

[(1, 185359280), (2, 92679640), (4, 46339820), (5, 37071856), (8, 23169910), (10, 18535928), (16, 11584955), (20, 9267964), (40, 4633982), (79, 2346320), (80, 2316991), (139, 1333520), (158, 1173160), (211, 878480), (278, 666760), (316, 586580), (395, 469264), (422, 439240), (556, 333380), (632, 293290), (695, 266704), (790, 234632), (844, 219620), (1055, 175696), (1112, 166690), (1264, 146645), (1390, 133352), (1580, 117316), (1688, 109810), (2110, 87848), (2224, 83345), (2780, 66676), (3160, 58658), (3376, 54905), (4220, 43924), (5560, 33338), (6320, 29329), (8440, 21962), (10981, 16880), (11120, 16669)]