65308880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8971}}^1$

素因数の和:9004

約数の個数: 80

約数和(自身を含む): 186904704

約数和(自身を除く): 121595824

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 8971, 17942, 35884, 44855, 62797, 71768, 89710, 116623, 125594, 143536, 179420, 233246, 251188, 313985, 358840, 466492, 502376, 583115, 627970, 717680, 816361, 932984, 1004752, 1166230, 1255940, 1632722, 1865968, 2332460, 2511880, 3265444, 4081805, 4664920, 5023760, 6530888, 8163610, 9329840, 13061776, 16327220, 32654440, 65308880]

約数ペア:

[(1, 65308880), (2, 32654440), (4, 16327220), (5, 13061776), (7, 9329840), (8, 8163610), (10, 6530888), (13, 5023760), (14, 4664920), (16, 4081805), (20, 3265444), (26, 2511880), (28, 2332460), (35, 1865968), (40, 1632722), (52, 1255940), (56, 1166230), (65, 1004752), (70, 932984), (80, 816361), (91, 717680), (104, 627970), (112, 583115), (130, 502376), (140, 466492), (182, 358840), (208, 313985), (260, 251188), (280, 233246), (364, 179420), (455, 143536), (520, 125594), (560, 116623), (728, 89710), (910, 71768), (1040, 62797), (1456, 44855), (1820, 35884), (3640, 17942), (7280, 8971)]