64682160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1489}}^1$

素因数の和:1686

約数の個数: 80

約数和(自身を含む): 201757920

約数和(自身を除く): 137075760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1489, 1810, 2172, 2715, 2896, 2978, 3620, 4344, 4467, 5430, 5956, 7240, 7445, 8688, 8934, 10860, 11912, 14480, 14890, 17868, 21720, 22335, 23824, 29780, 35736, 43440, 44670, 59560, 71472, 89340, 119120, 178680, 269509, 357360, 539018, 808527, 1078036, 1347545, 1617054, 2156072, 2695090, 3234108, 4042635, 4312144, 5390180, 6468216, 8085270, 10780360, 12936432, 16170540, 21560720, 32341080, 64682160]

約数ペア:

[(1, 64682160), (2, 32341080), (3, 21560720), (4, 16170540), (5, 12936432), (6, 10780360), (8, 8085270), (10, 6468216), (12, 5390180), (15, 4312144), (16, 4042635), (20, 3234108), (24, 2695090), (30, 2156072), (40, 1617054), (48, 1347545), (60, 1078036), (80, 808527), (120, 539018), (181, 357360), (240, 269509), (362, 178680), (543, 119120), (724, 89340), (905, 71472), (1086, 59560), (1448, 44670), (1489, 43440), (1810, 35736), (2172, 29780), (2715, 23824), (2896, 22335), (2978, 21720), (3620, 17868), (4344, 14890), (4467, 14480), (5430, 11912), (5956, 10860), (7240, 8934), (7445, 8688)]