73456480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19961}}^1$

素因数の和:19999

約数の個数: 48

約数和(自身を含む): 181095264

約数和(自身を除く): 107638784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 19961, 39922, 79844, 99805, 159688, 199610, 319376, 399220, 459103, 638752, 798440, 918206, 1596880, 1836412, 2295515, 3193760, 3672824, 4591030, 7345648, 9182060, 14691296, 18364120, 36728240, 73456480]

約数ペア:

[(1, 73456480), (2, 36728240), (4, 18364120), (5, 14691296), (8, 9182060), (10, 7345648), (16, 4591030), (20, 3672824), (23, 3193760), (32, 2295515), (40, 1836412), (46, 1596880), (80, 918206), (92, 798440), (115, 638752), (160, 459103), (184, 399220), (230, 319376), (368, 199610), (460, 159688), (736, 99805), (920, 79844), (1840, 39922), (3680, 19961)]