61985920

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4211}}^1$

素因数の和:4253

約数の個数: 64

約数和(自身を含む): 154664640

約数和(自身を除く): 92678720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 4211, 7360, 8422, 14720, 16844, 21055, 33688, 42110, 67376, 84220, 96853, 134752, 168440, 193706, 269504, 336880, 387412, 484265, 539008, 673760, 774824, 968530, 1347520, 1549648, 1937060, 2695040, 3099296, 3874120, 6198592, 7748240, 12397184, 15496480, 30992960, 61985920]

約数ペア:

[(1, 61985920), (2, 30992960), (4, 15496480), (5, 12397184), (8, 7748240), (10, 6198592), (16, 3874120), (20, 3099296), (23, 2695040), (32, 1937060), (40, 1549648), (46, 1347520), (64, 968530), (80, 774824), (92, 673760), (115, 539008), (128, 484265), (160, 387412), (184, 336880), (230, 269504), (320, 193706), (368, 168440), (460, 134752), (640, 96853), (736, 84220), (920, 67376), (1472, 42110), (1840, 33688), (2944, 21055), (3680, 16844), (4211, 14720), (7360, 8422)]