72927040

素因数分解:

$2^6\times 5^1\times {\mathrm{349}}^1\times {\mathrm{653}}^1$

素因数の和:1019

約数の個数: 56

約数和(自身を含む): 174421800

約数和(自身を除く): 101494760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 349, 653, 698, 1306, 1396, 1745, 2612, 2792, 3265, 3490, 5224, 5584, 6530, 6980, 10448, 11168, 13060, 13960, 20896, 22336, 26120, 27920, 41792, 52240, 55840, 104480, 111680, 208960, 227897, 455794, 911588, 1139485, 1823176, 2278970, 3646352, 4557940, 7292704, 9115880, 14585408, 18231760, 36463520, 72927040]

約数ペア:

[(1, 72927040), (2, 36463520), (4, 18231760), (5, 14585408), (8, 9115880), (10, 7292704), (16, 4557940), (20, 3646352), (32, 2278970), (40, 1823176), (64, 1139485), (80, 911588), (160, 455794), (320, 227897), (349, 208960), (653, 111680), (698, 104480), (1306, 55840), (1396, 52240), (1745, 41792), (2612, 27920), (2792, 26120), (3265, 22336), (3490, 20896), (5224, 13960), (5584, 13060), (6530, 11168), (6980, 10448)]