7726492040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 18289152000

約数和(自身を除く): 10562659960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 127, 145, 179, 232, 254, 290, 293, 358, 508, 580, 586, 635, 716, 895, 1016, 1160, 1172, 1270, 1432, 1465, 1790, 2344, 2540, 2930, 3580, 3683, 5080, 5191, 5860, 7160, 7366, 8497, 10382, 11720, 14732, 16994, 18415, 20764, 22733, 25955, 29464, 33988, 36830, 37211, 41528, 42485, 45466, 51910, 52447, 67976, 73660, 74422, 84970, 90932, 103820, 104894, 113665, 147320, 148844, 169940, 181864, 186055, 207640, 209788, 227330, 262235, 297688, 339880, 372110, 419576, 454660, 524470, 659257, 744220, 909320, 1048940, 1079119, 1318514, 1488440, 1520963, 2097880, 2158238, 2637028, 3041926, 3296285, 4316476, 5274056, 5395595, 6083852, 6592570, 6660769, 7604815, 8632952, 10791190, 12167704, 13185140, 13321538, 15209630, 21582380, 26370280, 26643076, 30419260, 33303845, 43164760, 53286152, 60838520, 66607690, 133215380, 193162301, 266430760, 386324602, 772649204, 965811505, 1545298408, 1931623010, 3863246020, 7726492040]

約数ペア:

[(1, 7726492040), (2, 3863246020), (4, 1931623010), (5, 1545298408), (8, 965811505), (10, 772649204), (20, 386324602), (29, 266430760), (40, 193162301), (58, 133215380), (116, 66607690), (127, 60838520), (145, 53286152), (179, 43164760), (232, 33303845), (254, 30419260), (290, 26643076), (293, 26370280), (358, 21582380), (508, 15209630), (580, 13321538), (586, 13185140), (635, 12167704), (716, 10791190), (895, 8632952), (1016, 7604815), (1160, 6660769), (1172, 6592570), (1270, 6083852), (1432, 5395595), (1465, 5274056), (1790, 4316476), (2344, 3296285), (2540, 3041926), (2930, 2637028), (3580, 2158238), (3683, 2097880), (5080, 1520963), (5191, 1488440), (5860, 1318514), (7160, 1079119), (7366, 1048940), (8497, 909320), (10382, 744220), (11720, 659257), (14732, 524470), (16994, 454660), (18415, 419576), (20764, 372110), (22733, 339880), (25955, 297688), (29464, 262235), (33988, 227330), (36830, 209788), (37211, 207640), (41528, 186055), (42485, 181864), (45466, 169940), (51910, 148844), (52447, 147320), (67976, 113665), (73660, 104894), (74422, 103820), (84970, 90932)]