15211014640

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{8191}}^1$

素因数の和:8510

約数の個数: 80

約数和(自身を含む): 35837706240

約数和(自身を除く): 20626691600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 167, 278, 334, 556, 668, 695, 835, 1112, 1336, 1390, 1670, 2224, 2672, 2780, 3340, 5560, 6680, 8191, 11120, 13360, 16382, 23213, 32764, 40955, 46426, 65528, 81910, 92852, 116065, 131056, 163820, 185704, 232130, 327640, 371408, 464260, 655280, 928520, 1138549, 1367897, 1857040, 2277098, 2735794, 4554196, 5471588, 5692745, 6839485, 9108392, 10943176, 11385490, 13678970, 18216784, 21886352, 22770980, 27357940, 45541960, 54715880, 91083920, 109431760, 190137683, 380275366, 760550732, 950688415, 1521101464, 1901376830, 3042202928, 3802753660, 7605507320, 15211014640]

約数ペア:

[(1, 15211014640), (2, 7605507320), (4, 3802753660), (5, 3042202928), (8, 1901376830), (10, 1521101464), (16, 950688415), (20, 760550732), (40, 380275366), (80, 190137683), (139, 109431760), (167, 91083920), (278, 54715880), (334, 45541960), (556, 27357940), (668, 22770980), (695, 21886352), (835, 18216784), (1112, 13678970), (1336, 11385490), (1390, 10943176), (1670, 9108392), (2224, 6839485), (2672, 5692745), (2780, 5471588), (3340, 4554196), (5560, 2735794), (6680, 2277098), (8191, 1857040), (11120, 1367897), (13360, 1138549), (16382, 928520), (23213, 655280), (32764, 464260), (40955, 371408), (46426, 327640), (65528, 232130), (81910, 185704), (92852, 163820), (116065, 131056)]