15697547320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{100291}}^1$

素因数の和:100365

約数の個数: 128

約数和(自身を含む): 44481507840

約数和(自身を除く): 28783960520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 172, 182, 215, 260, 280, 301, 344, 364, 430, 455, 520, 559, 602, 728, 860, 910, 1118, 1204, 1505, 1720, 1820, 2236, 2408, 2795, 3010, 3640, 3913, 4472, 5590, 6020, 7826, 11180, 12040, 15652, 19565, 22360, 31304, 39130, 78260, 100291, 156520, 200582, 401164, 501455, 702037, 802328, 1002910, 1303783, 1404074, 2005820, 2607566, 2808148, 3510185, 4011640, 4312513, 5215132, 5616296, 6518915, 7020370, 8625026, 9126481, 10430264, 13037830, 14040740, 17250052, 18252962, 21562565, 26075660, 28081480, 30187591, 34500104, 36505924, 43125130, 45632405, 52151320, 56062669, 60375182, 73011848, 86250260, 91264810, 112125338, 120750364, 150937955, 172500520, 182529620, 224250676, 241500728, 280313345, 301875910, 365059240, 392438683, 448501352, 560626690, 603751820, 784877366, 1121253380, 1207503640, 1569754732, 1962193415, 2242506760, 3139509464, 3924386830, 7848773660, 15697547320]

約数ペア:

[(1, 15697547320), (2, 7848773660), (4, 3924386830), (5, 3139509464), (7, 2242506760), (8, 1962193415), (10, 1569754732), (13, 1207503640), (14, 1121253380), (20, 784877366), (26, 603751820), (28, 560626690), (35, 448501352), (40, 392438683), (43, 365059240), (52, 301875910), (56, 280313345), (65, 241500728), (70, 224250676), (86, 182529620), (91, 172500520), (104, 150937955), (130, 120750364), (140, 112125338), (172, 91264810), (182, 86250260), (215, 73011848), (260, 60375182), (280, 56062669), (301, 52151320), (344, 45632405), (364, 43125130), (430, 36505924), (455, 34500104), (520, 30187591), (559, 28081480), (602, 26075660), (728, 21562565), (860, 18252962), (910, 17250052), (1118, 14040740), (1204, 13037830), (1505, 10430264), (1720, 9126481), (1820, 8625026), (2236, 7020370), (2408, 6518915), (2795, 5616296), (3010, 5215132), (3640, 4312513), (3913, 4011640), (4472, 3510185), (5590, 2808148), (6020, 2607566), (7826, 2005820), (11180, 1404074), (12040, 1303783), (15652, 1002910), (19565, 802328), (22360, 702037), (31304, 501455), (39130, 401164), (78260, 200582), (100291, 156520)]