78032040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1379

約数の個数: 128

約数和(自身を含む): 256608000

約数和(自身を除く): 178575960

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, 1160, 1319, 1479, 1740, 1972, 2040, 2465, 2638, 2958, 3480, 3944, 3957, 4930, 5276, 5916, 6595, 7395, 7914, 9860, 10552, 11832, 13190, 14790, 15828, 19720, 19785, 22423, 26380, 29580, 31656, 38251, 39570, 44846, 52760, 59160, 67269, 76502, 79140, 89692, 112115, 114753, 134538, 153004, 158280, 179384, 191255, 224230, 229506, 269076, 306008, 336345, 382510, 448460, 459012, 538152, 573765, 650267, 672690, 765020, 896920, 918024, 1147530, 1300534, 1345380, 1530040, 1950801, 2295060, 2601068, 2690760, 3251335, 3901602, 4590120, 5202136, 6502670, 7803204, 9754005, 13005340, 15606408, 19508010, 26010680, 39016020, 78032040]

約数ペア:

[(1, 78032040), (2, 39016020), (3, 26010680), (4, 19508010), (5, 15606408), (6, 13005340), (8, 9754005), (10, 7803204), (12, 6502670), (15, 5202136), (17, 4590120), (20, 3901602), (24, 3251335), (29, 2690760), (30, 2601068), (34, 2295060), (40, 1950801), (51, 1530040), (58, 1345380), (60, 1300534), (68, 1147530), (85, 918024), (87, 896920), (102, 765020), (116, 672690), (120, 650267), (136, 573765), (145, 538152), (170, 459012), (174, 448460), (204, 382510), (232, 336345), (255, 306008), (290, 269076), (340, 229506), (348, 224230), (408, 191255), (435, 179384), (493, 158280), (510, 153004), (580, 134538), (680, 114753), (696, 112115), (870, 89692), (986, 79140), (1020, 76502), (1160, 67269), (1319, 59160), (1479, 52760), (1740, 44846), (1972, 39570), (2040, 38251), (2465, 31656), (2638, 29580), (2958, 26380), (3480, 22423), (3944, 19785), (3957, 19720), (4930, 15828), (5276, 14790), (5916, 13190), (6595, 11832), (7395, 10552), (7914, 9860)]