64661880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1093}}^1$

素因数の和:1153

約数の個数: 128

約数和(自身を含む): 212673600

約数和(自身を除く): 148011720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1093, 1160, 1479, 1740, 1972, 2040, 2186, 2465, 2958, 3279, 3480, 3944, 4372, 4930, 5465, 5916, 6558, 7395, 8744, 9860, 10930, 11832, 13116, 14790, 16395, 18581, 19720, 21860, 26232, 29580, 31697, 32790, 37162, 43720, 55743, 59160, 63394, 65580, 74324, 92905, 95091, 111486, 126788, 131160, 148648, 158485, 185810, 190182, 222972, 253576, 278715, 316970, 371620, 380364, 445944, 475455, 538849, 557430, 633940, 743240, 760728, 950910, 1077698, 1114860, 1267880, 1616547, 1901820, 2155396, 2229720, 2694245, 3233094, 3803640, 4310792, 5388490, 6466188, 8082735, 10776980, 12932376, 16165470, 21553960, 32330940, 64661880]

約数ペア:

[(1, 64661880), (2, 32330940), (3, 21553960), (4, 16165470), (5, 12932376), (6, 10776980), (8, 8082735), (10, 6466188), (12, 5388490), (15, 4310792), (17, 3803640), (20, 3233094), (24, 2694245), (29, 2229720), (30, 2155396), (34, 1901820), (40, 1616547), (51, 1267880), (58, 1114860), (60, 1077698), (68, 950910), (85, 760728), (87, 743240), (102, 633940), (116, 557430), (120, 538849), (136, 475455), (145, 445944), (170, 380364), (174, 371620), (204, 316970), (232, 278715), (255, 253576), (290, 222972), (340, 190182), (348, 185810), (408, 158485), (435, 148648), (493, 131160), (510, 126788), (580, 111486), (680, 95091), (696, 92905), (870, 74324), (986, 65580), (1020, 63394), (1093, 59160), (1160, 55743), (1479, 43720), (1740, 37162), (1972, 32790), (2040, 31697), (2186, 29580), (2465, 26232), (2958, 21860), (3279, 19720), (3480, 18581), (3944, 16395), (4372, 14790), (4930, 13116), (5465, 11832), (5916, 10930), (6558, 9860), (7395, 8744)]