743157040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3019}}^1$

素因数の和:3230

約数の個数: 80

約数和(自身を含む): 1840194720

約数和(自身を除く): 1097037680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 181, 272, 340, 362, 680, 724, 905, 1360, 1448, 1810, 2896, 3019, 3077, 3620, 6038, 6154, 7240, 12076, 12308, 14480, 15095, 15385, 24152, 24616, 30190, 30770, 48304, 49232, 51323, 60380, 61540, 102646, 120760, 123080, 205292, 241520, 246160, 256615, 410584, 513230, 546439, 821168, 1026460, 1092878, 2052920, 2185756, 2732195, 4105840, 4371512, 5464390, 8743024, 9289463, 10928780, 18578926, 21857560, 37157852, 43715120, 46447315, 74315704, 92894630, 148631408, 185789260, 371578520, 743157040]

約数ペア:

[(1, 743157040), (2, 371578520), (4, 185789260), (5, 148631408), (8, 92894630), (10, 74315704), (16, 46447315), (17, 43715120), (20, 37157852), (34, 21857560), (40, 18578926), (68, 10928780), (80, 9289463), (85, 8743024), (136, 5464390), (170, 4371512), (181, 4105840), (272, 2732195), (340, 2185756), (362, 2052920), (680, 1092878), (724, 1026460), (905, 821168), (1360, 546439), (1448, 513230), (1810, 410584), (2896, 256615), (3019, 246160), (3077, 241520), (3620, 205292), (6038, 123080), (6154, 120760), (7240, 102646), (12076, 61540), (12308, 60380), (14480, 51323), (15095, 49232), (15385, 48304), (24152, 30770), (24616, 30190)]