72850240

素因数分解:

$2^6\times 5^1\times {\mathrm{251}}^1\times {\mathrm{907}}^1$

素因数の和:1175

約数の個数: 56

約数和(自身を含む): 174357792

約数和(自身を除く): 101507552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 251, 320, 502, 907, 1004, 1255, 1814, 2008, 2510, 3628, 4016, 4535, 5020, 7256, 8032, 9070, 10040, 14512, 16064, 18140, 20080, 29024, 36280, 40160, 58048, 72560, 80320, 145120, 227657, 290240, 455314, 910628, 1138285, 1821256, 2276570, 3642512, 4553140, 7285024, 9106280, 14570048, 18212560, 36425120, 72850240]

約数ペア:

[(1, 72850240), (2, 36425120), (4, 18212560), (5, 14570048), (8, 9106280), (10, 7285024), (16, 4553140), (20, 3642512), (32, 2276570), (40, 1821256), (64, 1138285), (80, 910628), (160, 455314), (251, 290240), (320, 227657), (502, 145120), (907, 80320), (1004, 72560), (1255, 58048), (1814, 40160), (2008, 36280), (2510, 29024), (3628, 20080), (4016, 18140), (4535, 16064), (5020, 14512), (7256, 10040), (8032, 9070)]