79435640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 195004800

約数和(自身を除く): 115569160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 47, 58, 62, 94, 116, 124, 145, 155, 188, 232, 235, 248, 290, 310, 376, 470, 580, 620, 899, 940, 1160, 1240, 1363, 1457, 1798, 1880, 2209, 2726, 2914, 3596, 4418, 4495, 5452, 5828, 6815, 7192, 7285, 8836, 8990, 10904, 11045, 11656, 13630, 14570, 17672, 17980, 22090, 27260, 29140, 35960, 42253, 44180, 54520, 58280, 64061, 68479, 84506, 88360, 128122, 136958, 169012, 211265, 256244, 273916, 320305, 338024, 342395, 422530, 512488, 547832, 640610, 684790, 845060, 1281220, 1369580, 1690120, 1985891, 2562440, 2739160, 3971782, 7943564, 9929455, 15887128, 19858910, 39717820, 79435640]

約数ペア:

[(1, 79435640), (2, 39717820), (4, 19858910), (5, 15887128), (8, 9929455), (10, 7943564), (20, 3971782), (29, 2739160), (31, 2562440), (40, 1985891), (47, 1690120), (58, 1369580), (62, 1281220), (94, 845060), (116, 684790), (124, 640610), (145, 547832), (155, 512488), (188, 422530), (232, 342395), (235, 338024), (248, 320305), (290, 273916), (310, 256244), (376, 211265), (470, 169012), (580, 136958), (620, 128122), (899, 88360), (940, 84506), (1160, 68479), (1240, 64061), (1363, 58280), (1457, 54520), (1798, 44180), (1880, 42253), (2209, 35960), (2726, 29140), (2914, 27260), (3596, 22090), (4418, 17980), (4495, 17672), (5452, 14570), (5828, 13630), (6815, 11656), (7192, 11045), (7285, 10904), (8836, 8990)]