128286240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3989}}^1$

素因数の和:4074

約数の個数: 96

約数和(自身を含む): 410235840

約数和(自身を除く): 281949600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 160, 201, 240, 268, 335, 402, 480, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2144, 2680, 3216, 3989, 4020, 5360, 6432, 7978, 8040, 10720, 11967, 15956, 16080, 19945, 23934, 31912, 32160, 39890, 47868, 59835, 63824, 79780, 95736, 119670, 127648, 159560, 191472, 239340, 267263, 319120, 382944, 478680, 534526, 638240, 801789, 957360, 1069052, 1336315, 1603578, 1914720, 2138104, 2672630, 3207156, 4008945, 4276208, 5345260, 6414312, 8017890, 8552416, 10690520, 12828624, 16035780, 21381040, 25657248, 32071560, 42762080, 64143120, 128286240]

約数ペア:

[(1, 128286240), (2, 64143120), (3, 42762080), (4, 32071560), (5, 25657248), (6, 21381040), (8, 16035780), (10, 12828624), (12, 10690520), (15, 8552416), (16, 8017890), (20, 6414312), (24, 5345260), (30, 4276208), (32, 4008945), (40, 3207156), (48, 2672630), (60, 2138104), (67, 1914720), (80, 1603578), (96, 1336315), (120, 1069052), (134, 957360), (160, 801789), (201, 638240), (240, 534526), (268, 478680), (335, 382944), (402, 319120), (480, 267263), (536, 239340), (670, 191472), (804, 159560), (1005, 127648), (1072, 119670), (1340, 95736), (1608, 79780), (2010, 63824), (2144, 59835), (2680, 47868), (3216, 39890), (3989, 32160), (4020, 31912), (5360, 23934), (6432, 19945), (7978, 16080), (8040, 15956), (10720, 11967)]