73989760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8893}}^1$

素因数の和:8925

約数の個数: 64

約数和(自身を含む): 190509480

約数和(自身を除く): 116519720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 8893, 17786, 35572, 44465, 71144, 88930, 115609, 142288, 177860, 231218, 284576, 355720, 462436, 569152, 578045, 711440, 924872, 1138304, 1156090, 1422880, 1849744, 2312180, 2845760, 3699488, 4624360, 5691520, 7398976, 9248720, 14797952, 18497440, 36994880, 73989760]

約数ペア:

[(1, 73989760), (2, 36994880), (4, 18497440), (5, 14797952), (8, 9248720), (10, 7398976), (13, 5691520), (16, 4624360), (20, 3699488), (26, 2845760), (32, 2312180), (40, 1849744), (52, 1422880), (64, 1156090), (65, 1138304), (80, 924872), (104, 711440), (128, 578045), (130, 569152), (160, 462436), (208, 355720), (260, 284576), (320, 231218), (416, 177860), (520, 142288), (640, 115609), (832, 88930), (1040, 71144), (1664, 44465), (2080, 35572), (4160, 17786), (8320, 8893)]