14144680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 38568960

約数和(自身を除く): 24424280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 40, 44, 55, 61, 62, 68, 85, 88, 110, 122, 124, 136, 155, 170, 187, 220, 244, 248, 305, 310, 340, 341, 374, 440, 488, 527, 610, 620, 671, 680, 682, 748, 935, 1037, 1054, 1220, 1240, 1342, 1364, 1496, 1705, 1870, 1891, 2074, 2108, 2440, 2635, 2684, 2728, 3355, 3410, 3740, 3782, 4148, 4216, 5185, 5270, 5368, 5797, 6710, 6820, 7480, 7564, 8296, 9455, 10370, 10540, 11407, 11594, 13420, 13640, 15128, 18910, 20740, 20801, 21080, 22814, 23188, 26840, 28985, 32147, 37820, 41480, 41602, 45628, 46376, 57035, 57970, 64294, 75640, 83204, 91256, 104005, 114070, 115940, 128588, 160735, 166408, 208010, 228140, 231880, 257176, 321470, 353617, 416020, 456280, 642940, 707234, 832040, 1285880, 1414468, 1768085, 2828936, 3536170, 7072340, 14144680]

約数ペア:

[(1, 14144680), (2, 7072340), (4, 3536170), (5, 2828936), (8, 1768085), (10, 1414468), (11, 1285880), (17, 832040), (20, 707234), (22, 642940), (31, 456280), (34, 416020), (40, 353617), (44, 321470), (55, 257176), (61, 231880), (62, 228140), (68, 208010), (85, 166408), (88, 160735), (110, 128588), (122, 115940), (124, 114070), (136, 104005), (155, 91256), (170, 83204), (187, 75640), (220, 64294), (244, 57970), (248, 57035), (305, 46376), (310, 45628), (340, 41602), (341, 41480), (374, 37820), (440, 32147), (488, 28985), (527, 26840), (610, 23188), (620, 22814), (671, 21080), (680, 20801), (682, 20740), (748, 18910), (935, 15128), (1037, 13640), (1054, 13420), (1220, 11594), (1240, 11407), (1342, 10540), (1364, 10370), (1496, 9455), (1705, 8296), (1870, 7564), (1891, 7480), (2074, 6820), (2108, 6710), (2440, 5797), (2635, 5368), (2684, 5270), (2728, 5185), (3355, 4216), (3410, 4148), (3740, 3782)]