70732960

素因数分解:

$2^5\times 5^1\times {\mathrm{653}}^1\times {\mathrm{677}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 167609736

約数和(自身を除く): 96876776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 653, 677, 1306, 1354, 2612, 2708, 3265, 3385, 5224, 5416, 6530, 6770, 10448, 10832, 13060, 13540, 20896, 21664, 26120, 27080, 52240, 54160, 104480, 108320, 442081, 884162, 1768324, 2210405, 3536648, 4420810, 7073296, 8841620, 14146592, 17683240, 35366480, 70732960]

約数ペア:

[(1, 70732960), (2, 35366480), (4, 17683240), (5, 14146592), (8, 8841620), (10, 7073296), (16, 4420810), (20, 3536648), (32, 2210405), (40, 1768324), (80, 884162), (160, 442081), (653, 108320), (677, 104480), (1306, 54160), (1354, 52240), (2612, 27080), (2708, 26120), (3265, 21664), (3385, 20896), (5224, 13540), (5416, 13060), (6530, 10832), (6770, 10448)]