64869720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5573}}^1$

素因数の和:5684

約数の個数: 64

約数和(自身を含む): 196650720

約数和(自身を除く): 131781000

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, 5573, 5820, 11146, 11640, 16719, 22292, 27865, 33438, 44584, 55730, 66876, 83595, 111460, 133752, 167190, 222920, 334380, 540581, 668760, 1081162, 1621743, 2162324, 2702905, 3243486, 4324648, 5405810, 6486972, 8108715, 10811620, 12973944, 16217430, 21623240, 32434860, 64869720]

約数ペア:

[(1, 64869720), (2, 32434860), (3, 21623240), (4, 16217430), (5, 12973944), (6, 10811620), (8, 8108715), (10, 6486972), (12, 5405810), (15, 4324648), (20, 3243486), (24, 2702905), (30, 2162324), (40, 1621743), (60, 1081162), (97, 668760), (120, 540581), (194, 334380), (291, 222920), (388, 167190), (485, 133752), (582, 111460), (776, 83595), (970, 66876), (1164, 55730), (1455, 44584), (1940, 33438), (2328, 27865), (2910, 22292), (3880, 16719), (5573, 11640), (5820, 11146)]