139557480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21943}}^1$

素因数の和:22010

約数の個数: 64

約数和(自身を含む): 426591360

約数和(自身を除く): 287033880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 21943, 43886, 65829, 87772, 109715, 131658, 175544, 219430, 263316, 329145, 438860, 526632, 658290, 877720, 1162979, 1316580, 2325958, 2633160, 3488937, 4651916, 5814895, 6977874, 9303832, 11629790, 13955748, 17444685, 23259580, 27911496, 34889370, 46519160, 69778740, 139557480]

約数ペア:

[(1, 139557480), (2, 69778740), (3, 46519160), (4, 34889370), (5, 27911496), (6, 23259580), (8, 17444685), (10, 13955748), (12, 11629790), (15, 9303832), (20, 6977874), (24, 5814895), (30, 4651916), (40, 3488937), (53, 2633160), (60, 2325958), (106, 1316580), (120, 1162979), (159, 877720), (212, 658290), (265, 526632), (318, 438860), (424, 329145), (530, 263316), (636, 219430), (795, 175544), (1060, 131658), (1272, 109715), (1590, 87772), (2120, 65829), (3180, 43886), (6360, 21943)]