15679897480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{22123}}^1$

素因数の和:22223

約数の個数: 128

約数和(自身を含む): 40141785600

約数和(自身を除く): 24461888120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 47, 52, 58, 65, 94, 104, 116, 130, 145, 188, 232, 235, 260, 290, 376, 377, 470, 520, 580, 611, 754, 940, 1160, 1222, 1363, 1508, 1880, 1885, 2444, 2726, 3016, 3055, 3770, 4888, 5452, 6110, 6815, 7540, 10904, 12220, 13630, 15080, 17719, 22123, 24440, 27260, 35438, 44246, 54520, 70876, 88492, 88595, 110615, 141752, 176984, 177190, 221230, 287599, 354380, 442460, 575198, 641567, 708760, 884920, 1039781, 1150396, 1283134, 1437995, 2079562, 2300792, 2566268, 2875990, 3207835, 4159124, 5132536, 5198905, 5751980, 6415670, 8318248, 8340371, 10397810, 11503960, 12831340, 13517153, 16680742, 20795620, 25662680, 27034306, 30153649, 33361484, 41591240, 41701855, 54068612, 60307298, 66722968, 67585765, 83403710, 108137224, 120614596, 135171530, 150768245, 166807420, 241229192, 270343060, 301536490, 333614840, 391997437, 540686120, 603072980, 783994874, 1206145960, 1567989748, 1959987185, 3135979496, 3919974370, 7839948740, 15679897480]

約数ペア:

[(1, 15679897480), (2, 7839948740), (4, 3919974370), (5, 3135979496), (8, 1959987185), (10, 1567989748), (13, 1206145960), (20, 783994874), (26, 603072980), (29, 540686120), (40, 391997437), (47, 333614840), (52, 301536490), (58, 270343060), (65, 241229192), (94, 166807420), (104, 150768245), (116, 135171530), (130, 120614596), (145, 108137224), (188, 83403710), (232, 67585765), (235, 66722968), (260, 60307298), (290, 54068612), (376, 41701855), (377, 41591240), (470, 33361484), (520, 30153649), (580, 27034306), (611, 25662680), (754, 20795620), (940, 16680742), (1160, 13517153), (1222, 12831340), (1363, 11503960), (1508, 10397810), (1880, 8340371), (1885, 8318248), (2444, 6415670), (2726, 5751980), (3016, 5198905), (3055, 5132536), (3770, 4159124), (4888, 3207835), (5452, 2875990), (6110, 2566268), (6815, 2300792), (7540, 2079562), (10904, 1437995), (12220, 1283134), (13630, 1150396), (15080, 1039781), (17719, 884920), (22123, 708760), (24440, 641567), (27260, 575198), (35438, 442460), (44246, 354380), (54520, 287599), (70876, 221230), (88492, 177190), (88595, 176984), (110615, 141752)]