64818160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 166819680

約数和(自身を除く): 102001520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1009, 1168, 1460, 1606, 2018, 2920, 3212, 4015, 4036, 5045, 5840, 6424, 8030, 8072, 10090, 11099, 12848, 16060, 16144, 20180, 22198, 32120, 40360, 44396, 55495, 64240, 73657, 80720, 88792, 110990, 147314, 177584, 221980, 294628, 368285, 443960, 589256, 736570, 810227, 887920, 1178512, 1473140, 1620454, 2946280, 3240908, 4051135, 5892560, 6481816, 8102270, 12963632, 16204540, 32409080, 64818160]

約数ペア:

[(1, 64818160), (2, 32409080), (4, 16204540), (5, 12963632), (8, 8102270), (10, 6481816), (11, 5892560), (16, 4051135), (20, 3240908), (22, 2946280), (40, 1620454), (44, 1473140), (55, 1178512), (73, 887920), (80, 810227), (88, 736570), (110, 589256), (146, 443960), (176, 368285), (220, 294628), (292, 221980), (365, 177584), (440, 147314), (584, 110990), (730, 88792), (803, 80720), (880, 73657), (1009, 64240), (1168, 55495), (1460, 44396), (1606, 40360), (2018, 32120), (2920, 22198), (3212, 20180), (4015, 16144), (4036, 16060), (5045, 12848), (5840, 11099), (6424, 10090), (8030, 8072)]