17874960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 56246400

約数和(自身を除く): 38371440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1049, 1065, 1136, 1420, 1704, 2098, 2130, 2840, 3147, 3408, 4196, 4260, 5245, 5680, 6294, 8392, 8520, 10490, 12588, 15735, 16784, 17040, 20980, 25176, 31470, 41960, 50352, 62940, 74479, 83920, 125880, 148958, 223437, 251760, 297916, 372395, 446874, 595832, 744790, 893748, 1117185, 1191664, 1489580, 1787496, 2234370, 2979160, 3574992, 4468740, 5958320, 8937480, 17874960]

約数ペア:

[(1, 17874960), (2, 8937480), (3, 5958320), (4, 4468740), (5, 3574992), (6, 2979160), (8, 2234370), (10, 1787496), (12, 1489580), (15, 1191664), (16, 1117185), (20, 893748), (24, 744790), (30, 595832), (40, 446874), (48, 372395), (60, 297916), (71, 251760), (80, 223437), (120, 148958), (142, 125880), (213, 83920), (240, 74479), (284, 62940), (355, 50352), (426, 41960), (568, 31470), (710, 25176), (852, 20980), (1049, 17040), (1065, 16784), (1136, 15735), (1420, 12588), (1704, 10490), (2098, 8520), (2130, 8392), (2840, 6294), (3147, 5680), (3408, 5245), (4196, 4260)]