72744640

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3853}}^1$

素因数の和:3929

約数の個数: 56

約数和(自身を含む): 176204880

約数和(自身を除く): 103460240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1888, 2360, 3776, 3853, 4720, 7706, 9440, 15412, 18880, 19265, 30824, 38530, 61648, 77060, 123296, 154120, 227327, 246592, 308240, 454654, 616480, 909308, 1136635, 1232960, 1818616, 2273270, 3637232, 4546540, 7274464, 9093080, 14548928, 18186160, 36372320, 72744640]

約数ペア:

[(1, 72744640), (2, 36372320), (4, 18186160), (5, 14548928), (8, 9093080), (10, 7274464), (16, 4546540), (20, 3637232), (32, 2273270), (40, 1818616), (59, 1232960), (64, 1136635), (80, 909308), (118, 616480), (160, 454654), (236, 308240), (295, 246592), (320, 227327), (472, 154120), (590, 123296), (944, 77060), (1180, 61648), (1888, 38530), (2360, 30824), (3776, 19265), (3853, 18880), (4720, 15412), (7706, 9440)]