85099960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 228925440

約数和(自身を除く): 143825480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 85, 88, 110, 124, 136, 155, 170, 187, 220, 248, 310, 340, 341, 367, 374, 440, 527, 620, 680, 682, 734, 748, 935, 1054, 1240, 1364, 1468, 1496, 1705, 1835, 1870, 2108, 2635, 2728, 2936, 3410, 3670, 3740, 4037, 4216, 5270, 5797, 6239, 6820, 7340, 7480, 8074, 10540, 11377, 11594, 12478, 13640, 14680, 16148, 20185, 21080, 22754, 23188, 24956, 28985, 31195, 32296, 40370, 45508, 46376, 49912, 56885, 57970, 62390, 68629, 80740, 91016, 113770, 115940, 124780, 125147, 137258, 161480, 193409, 227540, 231880, 249560, 250294, 274516, 343145, 386818, 455080, 500588, 549032, 625735, 686290, 773636, 967045, 1001176, 1251470, 1372580, 1547272, 1934090, 2127499, 2502940, 2745160, 3868180, 4254998, 5005880, 7736360, 8509996, 10637495, 17019992, 21274990, 42549980, 85099960]

約数ペア:

[(1, 85099960), (2, 42549980), (4, 21274990), (5, 17019992), (8, 10637495), (10, 8509996), (11, 7736360), (17, 5005880), (20, 4254998), (22, 3868180), (31, 2745160), (34, 2502940), (40, 2127499), (44, 1934090), (55, 1547272), (62, 1372580), (68, 1251470), (85, 1001176), (88, 967045), (110, 773636), (124, 686290), (136, 625735), (155, 549032), (170, 500588), (187, 455080), (220, 386818), (248, 343145), (310, 274516), (340, 250294), (341, 249560), (367, 231880), (374, 227540), (440, 193409), (527, 161480), (620, 137258), (680, 125147), (682, 124780), (734, 115940), (748, 113770), (935, 91016), (1054, 80740), (1240, 68629), (1364, 62390), (1468, 57970), (1496, 56885), (1705, 49912), (1835, 46376), (1870, 45508), (2108, 40370), (2635, 32296), (2728, 31195), (2936, 28985), (3410, 24956), (3670, 23188), (3740, 22754), (4037, 21080), (4216, 20185), (5270, 16148), (5797, 14680), (6239, 13640), (6820, 12478), (7340, 11594), (7480, 11377), (8074, 10540)]