71242440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8861}}^1$

素因数の和:8942

約数の個数: 64

約数和(自身を含む): 216941760

約数和(自身を除く): 145699320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 8861, 17722, 26583, 35444, 44305, 53166, 70888, 88610, 106332, 132915, 177220, 212664, 265830, 354440, 531660, 593687, 1063320, 1187374, 1781061, 2374748, 2968435, 3562122, 4749496, 5936870, 7124244, 8905305, 11873740, 14248488, 17810610, 23747480, 35621220, 71242440]

約数ペア:

[(1, 71242440), (2, 35621220), (3, 23747480), (4, 17810610), (5, 14248488), (6, 11873740), (8, 8905305), (10, 7124244), (12, 5936870), (15, 4749496), (20, 3562122), (24, 2968435), (30, 2374748), (40, 1781061), (60, 1187374), (67, 1063320), (120, 593687), (134, 531660), (201, 354440), (268, 265830), (335, 212664), (402, 177220), (536, 132915), (670, 106332), (804, 88610), (1005, 70888), (1340, 53166), (1608, 44305), (2010, 35444), (2680, 26583), (4020, 17722), (8040, 8861)]