27726320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 160

約数和(自身を含む): 76334400

約数和(自身を除く): 48608080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 29, 34, 37, 38, 40, 58, 68, 74, 76, 80, 85, 95, 116, 136, 145, 148, 152, 170, 185, 190, 232, 272, 290, 296, 304, 323, 340, 370, 380, 464, 493, 551, 580, 592, 629, 646, 680, 703, 740, 760, 986, 1073, 1102, 1160, 1258, 1292, 1360, 1406, 1480, 1520, 1615, 1972, 2146, 2204, 2320, 2465, 2516, 2584, 2755, 2812, 2960, 3145, 3230, 3515, 3944, 4292, 4408, 4930, 5032, 5168, 5365, 5510, 5624, 6290, 6460, 7030, 7888, 8584, 8816, 9367, 9860, 10064, 10730, 11020, 11248, 11951, 12580, 12920, 14060, 17168, 18241, 18734, 19720, 20387, 21460, 22040, 23902, 25160, 25840, 28120, 36482, 37468, 39440, 40774, 42920, 44080, 46835, 47804, 50320, 56240, 59755, 72964, 74936, 81548, 85840, 91205, 93670, 95608, 101935, 119510, 145928, 149872, 163096, 182410, 187340, 191216, 203870, 239020, 291856, 326192, 346579, 364820, 374680, 407740, 478040, 693158, 729640, 749360, 815480, 956080, 1386316, 1459280, 1630960, 1732895, 2772632, 3465790, 5545264, 6931580, 13863160, 27726320]

約数ペア:

[(1, 27726320), (2, 13863160), (4, 6931580), (5, 5545264), (8, 3465790), (10, 2772632), (16, 1732895), (17, 1630960), (19, 1459280), (20, 1386316), (29, 956080), (34, 815480), (37, 749360), (38, 729640), (40, 693158), (58, 478040), (68, 407740), (74, 374680), (76, 364820), (80, 346579), (85, 326192), (95, 291856), (116, 239020), (136, 203870), (145, 191216), (148, 187340), (152, 182410), (170, 163096), (185, 149872), (190, 145928), (232, 119510), (272, 101935), (290, 95608), (296, 93670), (304, 91205), (323, 85840), (340, 81548), (370, 74936), (380, 72964), (464, 59755), (493, 56240), (551, 50320), (580, 47804), (592, 46835), (629, 44080), (646, 42920), (680, 40774), (703, 39440), (740, 37468), (760, 36482), (986, 28120), (1073, 25840), (1102, 25160), (1160, 23902), (1258, 22040), (1292, 21460), (1360, 20387), (1406, 19720), (1480, 18734), (1520, 18241), (1615, 17168), (1972, 14060), (2146, 12920), (2204, 12580), (2320, 11951), (2465, 11248), (2516, 11020), (2584, 10730), (2755, 10064), (2812, 9860), (2960, 9367), (3145, 8816), (3230, 8584), (3515, 7888), (3944, 7030), (4292, 6460), (4408, 6290), (4930, 5624), (5032, 5510), (5168, 5365)]