79080680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9739}}^1$

素因数の和:9786

約数の個数: 64

約数和(自身を含む): 210384000

約数和(自身を除く): 131303320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 9739, 19478, 38956, 48695, 68173, 77912, 97390, 136346, 194780, 272692, 282431, 340865, 389560, 545384, 564862, 681730, 1129724, 1363460, 1412155, 1977017, 2259448, 2726920, 2824310, 3954034, 5648620, 7908068, 9885085, 11297240, 15816136, 19770170, 39540340, 79080680]

約数ペア:

[(1, 79080680), (2, 39540340), (4, 19770170), (5, 15816136), (7, 11297240), (8, 9885085), (10, 7908068), (14, 5648620), (20, 3954034), (28, 2824310), (29, 2726920), (35, 2259448), (40, 1977017), (56, 1412155), (58, 1363460), (70, 1129724), (116, 681730), (140, 564862), (145, 545384), (203, 389560), (232, 340865), (280, 282431), (290, 272692), (406, 194780), (580, 136346), (812, 97390), (1015, 77912), (1160, 68173), (1624, 48695), (2030, 38956), (4060, 19478), (8120, 9739)]