72193760

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15559}}^1$

素因数の和:15603

約数の個数: 48

約数和(自身を含む): 176450400

約数和(自身を除く): 104256640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 15559, 31118, 62236, 77795, 124472, 155590, 248944, 311180, 451211, 497888, 622360, 902422, 1244720, 1804844, 2256055, 2489440, 3609688, 4512110, 7219376, 9024220, 14438752, 18048440, 36096880, 72193760]

約数ペア:

[(1, 72193760), (2, 36096880), (4, 18048440), (5, 14438752), (8, 9024220), (10, 7219376), (16, 4512110), (20, 3609688), (29, 2489440), (32, 2256055), (40, 1804844), (58, 1244720), (80, 902422), (116, 622360), (145, 497888), (160, 451211), (232, 311180), (290, 248944), (464, 155590), (580, 124472), (928, 77795), (1160, 62236), (2320, 31118), (4640, 15559)]