804654880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^2$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 2103048360

約数和(自身を除く): 1298393480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 101, 116, 136, 145, 160, 170, 202, 232, 272, 290, 340, 404, 464, 493, 505, 544, 580, 680, 808, 928, 986, 1010, 1160, 1360, 1616, 1717, 1972, 2020, 2320, 2465, 2720, 2929, 3232, 3434, 3944, 4040, 4640, 4930, 5858, 6868, 7888, 8080, 8585, 9860, 10201, 11716, 13736, 14645, 15776, 16160, 17170, 19720, 20402, 23432, 27472, 29290, 34340, 39440, 40804, 46864, 49793, 51005, 54944, 58580, 68680, 78880, 81608, 93728, 99586, 102010, 117160, 137360, 163216, 173417, 199172, 204020, 234320, 248965, 274720, 295829, 326432, 346834, 398344, 408040, 468640, 497930, 591658, 693668, 796688, 816080, 867085, 995860, 1183316, 1387336, 1479145, 1593376, 1632160, 1734170, 1991720, 2366632, 2774672, 2958290, 3468340, 3983440, 4733264, 5029093, 5549344, 5916580, 6936680, 7966880, 9466528, 10058186, 11833160, 13873360, 20116372, 23666320, 25145465, 27746720, 40232744, 47332640, 50290930, 80465488, 100581860, 160930976, 201163720, 402327440, 804654880]

約数ペア:

[(1, 804654880), (2, 402327440), (4, 201163720), (5, 160930976), (8, 100581860), (10, 80465488), (16, 50290930), (17, 47332640), (20, 40232744), (29, 27746720), (32, 25145465), (34, 23666320), (40, 20116372), (58, 13873360), (68, 11833160), (80, 10058186), (85, 9466528), (101, 7966880), (116, 6936680), (136, 5916580), (145, 5549344), (160, 5029093), (170, 4733264), (202, 3983440), (232, 3468340), (272, 2958290), (290, 2774672), (340, 2366632), (404, 1991720), (464, 1734170), (493, 1632160), (505, 1593376), (544, 1479145), (580, 1387336), (680, 1183316), (808, 995860), (928, 867085), (986, 816080), (1010, 796688), (1160, 693668), (1360, 591658), (1616, 497930), (1717, 468640), (1972, 408040), (2020, 398344), (2320, 346834), (2465, 326432), (2720, 295829), (2929, 274720), (3232, 248965), (3434, 234320), (3944, 204020), (4040, 199172), (4640, 173417), (4930, 163216), (5858, 137360), (6868, 117160), (7888, 102010), (8080, 99586), (8585, 93728), (9860, 81608), (10201, 78880), (11716, 68680), (13736, 58580), (14645, 54944), (15776, 51005), (16160, 49793), (17170, 46864), (19720, 40804), (20402, 39440), (23432, 34340), (27472, 29290)]