85216440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7321}}^1$

素因数の和:7432

約数の個数: 64

約数和(自身を含む): 258320160

約数和(自身を除く): 173103720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 7321, 11640, 14642, 21963, 29284, 36605, 43926, 58568, 73210, 87852, 109815, 146420, 175704, 219630, 292840, 439260, 710137, 878520, 1420274, 2130411, 2840548, 3550685, 4260822, 5681096, 7101370, 8521644, 10652055, 14202740, 17043288, 21304110, 28405480, 42608220, 85216440]

約数ペア:

[(1, 85216440), (2, 42608220), (3, 28405480), (4, 21304110), (5, 17043288), (6, 14202740), (8, 10652055), (10, 8521644), (12, 7101370), (15, 5681096), (20, 4260822), (24, 3550685), (30, 2840548), (40, 2130411), (60, 1420274), (97, 878520), (120, 710137), (194, 439260), (291, 292840), (388, 219630), (485, 175704), (582, 146420), (776, 109815), (970, 87852), (1164, 73210), (1455, 58568), (1940, 43926), (2328, 36605), (2910, 29284), (3880, 21963), (5820, 14642), (7321, 11640)]