123845080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{443}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 290109600

約数和(自身を除く): 166264520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 241, 290, 443, 482, 580, 886, 964, 1160, 1205, 1772, 1928, 2215, 2410, 3544, 4430, 4820, 6989, 8860, 9640, 12847, 13978, 17720, 25694, 27956, 34945, 51388, 55912, 64235, 69890, 102776, 106763, 128470, 139780, 213526, 256940, 279560, 427052, 513880, 533815, 854104, 1067630, 2135260, 3096127, 4270520, 6192254, 12384508, 15480635, 24769016, 30961270, 61922540, 123845080]

約数ペア:

[(1, 123845080), (2, 61922540), (4, 30961270), (5, 24769016), (8, 15480635), (10, 12384508), (20, 6192254), (29, 4270520), (40, 3096127), (58, 2135260), (116, 1067630), (145, 854104), (232, 533815), (241, 513880), (290, 427052), (443, 279560), (482, 256940), (580, 213526), (886, 139780), (964, 128470), (1160, 106763), (1205, 102776), (1772, 69890), (1928, 64235), (2215, 55912), (2410, 51388), (3544, 34945), (4430, 27956), (4820, 25694), (6989, 17720), (8860, 13978), (9640, 12847)]