129667360

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 320931072

約数和(自身を除く): 191263712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 47, 80, 86, 94, 160, 172, 188, 215, 235, 344, 376, 401, 430, 470, 688, 752, 802, 860, 940, 1376, 1504, 1604, 1720, 1880, 2005, 2021, 3208, 3440, 3760, 4010, 4042, 6416, 6880, 7520, 8020, 8084, 10105, 12832, 16040, 16168, 17243, 18847, 20210, 32080, 32336, 34486, 37694, 40420, 64160, 64672, 68972, 75388, 80840, 86215, 94235, 137944, 150776, 161680, 172430, 188470, 275888, 301552, 323360, 344860, 376940, 551776, 603104, 689720, 753880, 810421, 1379440, 1507760, 1620842, 2758880, 3015520, 3241684, 4052105, 6483368, 8104210, 12966736, 16208420, 25933472, 32416840, 64833680, 129667360]

約数ペア:

[(1, 129667360), (2, 64833680), (4, 32416840), (5, 25933472), (8, 16208420), (10, 12966736), (16, 8104210), (20, 6483368), (32, 4052105), (40, 3241684), (43, 3015520), (47, 2758880), (80, 1620842), (86, 1507760), (94, 1379440), (160, 810421), (172, 753880), (188, 689720), (215, 603104), (235, 551776), (344, 376940), (376, 344860), (401, 323360), (430, 301552), (470, 275888), (688, 188470), (752, 172430), (802, 161680), (860, 150776), (940, 137944), (1376, 94235), (1504, 86215), (1604, 80840), (1720, 75388), (1880, 68972), (2005, 64672), (2021, 64160), (3208, 40420), (3440, 37694), (3760, 34486), (4010, 32336), (4042, 32080), (6416, 20210), (6880, 18847), (7520, 17243), (8020, 16168), (8084, 16040), (10105, 12832)]