159862040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 410296320

約数和(自身を除く): 250434280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 47, 52, 62, 65, 94, 104, 124, 130, 155, 188, 211, 235, 248, 260, 310, 376, 403, 422, 470, 520, 611, 620, 806, 844, 940, 1055, 1222, 1240, 1457, 1612, 1688, 1880, 2015, 2110, 2444, 2743, 2914, 3055, 3224, 4030, 4220, 4888, 5486, 5828, 6110, 6541, 7285, 8060, 8440, 9917, 10972, 11656, 12220, 13082, 13715, 14570, 16120, 18941, 19834, 21944, 24440, 26164, 27430, 29140, 32705, 37882, 39668, 49585, 52328, 54860, 58280, 65410, 75764, 79336, 85033, 94705, 99170, 109720, 128921, 130820, 151528, 170066, 189410, 198340, 257842, 261640, 307427, 340132, 378820, 396680, 425165, 515684, 614854, 644605, 680264, 757640, 850330, 1031368, 1229708, 1289210, 1537135, 1700660, 2459416, 2578420, 3074270, 3401320, 3996551, 5156840, 6148540, 7993102, 12297080, 15986204, 19982755, 31972408, 39965510, 79931020, 159862040]

約数ペア:

[(1, 159862040), (2, 79931020), (4, 39965510), (5, 31972408), (8, 19982755), (10, 15986204), (13, 12297080), (20, 7993102), (26, 6148540), (31, 5156840), (40, 3996551), (47, 3401320), (52, 3074270), (62, 2578420), (65, 2459416), (94, 1700660), (104, 1537135), (124, 1289210), (130, 1229708), (155, 1031368), (188, 850330), (211, 757640), (235, 680264), (248, 644605), (260, 614854), (310, 515684), (376, 425165), (403, 396680), (422, 378820), (470, 340132), (520, 307427), (611, 261640), (620, 257842), (806, 198340), (844, 189410), (940, 170066), (1055, 151528), (1222, 130820), (1240, 128921), (1457, 109720), (1612, 99170), (1688, 94705), (1880, 85033), (2015, 79336), (2110, 75764), (2444, 65410), (2743, 58280), (2914, 54860), (3055, 52328), (3224, 49585), (4030, 39668), (4220, 37882), (4888, 32705), (5486, 29140), (5828, 27430), (6110, 26164), (6541, 24440), (7285, 21944), (8060, 19834), (8440, 18941), (9917, 16120), (10972, 14570), (11656, 13715), (12220, 13082)]