83513920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1668

約数の個数: 112

約数和(自身を含む): 237305088

約数和(自身を除く): 153791168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1621, 1840, 2240, 2576, 3220, 3242, 3680, 5152, 6440, 6484, 7360, 8105, 10304, 11347, 12880, 12968, 16210, 22694, 25760, 25936, 32420, 37283, 45388, 51520, 51872, 56735, 64840, 74566, 90776, 103744, 113470, 129680, 149132, 181552, 186415, 226940, 259360, 260981, 298264, 363104, 372830, 453880, 518720, 521962, 596528, 726208, 745660, 907760, 1043924, 1193056, 1304905, 1491320, 1815520, 2087848, 2386112, 2609810, 2982640, 3631040, 4175696, 5219620, 5965280, 8351392, 10439240, 11930560, 16702784, 20878480, 41756960, 83513920]

約数ペア:

[(1, 83513920), (2, 41756960), (4, 20878480), (5, 16702784), (7, 11930560), (8, 10439240), (10, 8351392), (14, 5965280), (16, 5219620), (20, 4175696), (23, 3631040), (28, 2982640), (32, 2609810), (35, 2386112), (40, 2087848), (46, 1815520), (56, 1491320), (64, 1304905), (70, 1193056), (80, 1043924), (92, 907760), (112, 745660), (115, 726208), (140, 596528), (160, 521962), (161, 518720), (184, 453880), (224, 372830), (230, 363104), (280, 298264), (320, 260981), (322, 259360), (368, 226940), (448, 186415), (460, 181552), (560, 149132), (644, 129680), (736, 113470), (805, 103744), (920, 90776), (1120, 74566), (1288, 64840), (1472, 56735), (1610, 51872), (1621, 51520), (1840, 45388), (2240, 37283), (2576, 32420), (3220, 25936), (3242, 25760), (3680, 22694), (5152, 16210), (6440, 12968), (6484, 12880), (7360, 11347), (8105, 10304)]