15975480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2068

約数の個数: 64

約数和(自身を含む): 48666240

約数和(自身を除く): 32690760

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, 1987, 2010, 2680, 3974, 4020, 5961, 7948, 8040, 9935, 11922, 15896, 19870, 23844, 29805, 39740, 47688, 59610, 79480, 119220, 133129, 238440, 266258, 399387, 532516, 665645, 798774, 1065032, 1331290, 1597548, 1996935, 2662580, 3195096, 3993870, 5325160, 7987740, 15975480]

約数ペア:

[(1, 15975480), (2, 7987740), (3, 5325160), (4, 3993870), (5, 3195096), (6, 2662580), (8, 1996935), (10, 1597548), (12, 1331290), (15, 1065032), (20, 798774), (24, 665645), (30, 532516), (40, 399387), (60, 266258), (67, 238440), (120, 133129), (134, 119220), (201, 79480), (268, 59610), (335, 47688), (402, 39740), (536, 29805), (670, 23844), (804, 19870), (1005, 15896), (1340, 11922), (1608, 9935), (1987, 8040), (2010, 7948), (2680, 5961), (3974, 4020)]