70383280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{661}}^1$

素因数の和:707

約数の個数: 80

約数和(自身を含む): 180265248

約数和(自身を除く): 109881968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 661, 880, 968, 1210, 1322, 1331, 1936, 2420, 2644, 2662, 3305, 4840, 5288, 5324, 6610, 6655, 7271, 9680, 10576, 10648, 13220, 13310, 14542, 21296, 26440, 26620, 29084, 36355, 52880, 53240, 58168, 72710, 79981, 106480, 116336, 145420, 159962, 290840, 319924, 399905, 581680, 639848, 799810, 879791, 1279696, 1599620, 1759582, 3199240, 3519164, 4398955, 6398480, 7038328, 8797910, 14076656, 17595820, 35191640, 70383280]

約数ペア:

[(1, 70383280), (2, 35191640), (4, 17595820), (5, 14076656), (8, 8797910), (10, 7038328), (11, 6398480), (16, 4398955), (20, 3519164), (22, 3199240), (40, 1759582), (44, 1599620), (55, 1279696), (80, 879791), (88, 799810), (110, 639848), (121, 581680), (176, 399905), (220, 319924), (242, 290840), (440, 159962), (484, 145420), (605, 116336), (661, 106480), (880, 79981), (968, 72710), (1210, 58168), (1322, 53240), (1331, 52880), (1936, 36355), (2420, 29084), (2644, 26620), (2662, 26440), (3305, 21296), (4840, 14542), (5288, 13310), (5324, 13220), (6610, 10648), (6655, 10576), (7271, 9680)]