61389840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1429}}^1$

素因数の和:1624

約数の個数: 80

約数和(自身を含む): 191505600

約数和(自身を除く): 130115760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 537, 716, 895, 1074, 1429, 1432, 1790, 2148, 2685, 2858, 2864, 3580, 4287, 4296, 5370, 5716, 7145, 7160, 8574, 8592, 10740, 11432, 14290, 14320, 17148, 21435, 21480, 22864, 28580, 34296, 42870, 42960, 57160, 68592, 85740, 114320, 171480, 255791, 342960, 511582, 767373, 1023164, 1278955, 1534746, 2046328, 2557910, 3069492, 3836865, 4092656, 5115820, 6138984, 7673730, 10231640, 12277968, 15347460, 20463280, 30694920, 61389840]

約数ペア:

[(1, 61389840), (2, 30694920), (3, 20463280), (4, 15347460), (5, 12277968), (6, 10231640), (8, 7673730), (10, 6138984), (12, 5115820), (15, 4092656), (16, 3836865), (20, 3069492), (24, 2557910), (30, 2046328), (40, 1534746), (48, 1278955), (60, 1023164), (80, 767373), (120, 511582), (179, 342960), (240, 255791), (358, 171480), (537, 114320), (716, 85740), (895, 68592), (1074, 57160), (1429, 42960), (1432, 42870), (1790, 34296), (2148, 28580), (2685, 22864), (2858, 21480), (2864, 21435), (3580, 17148), (4287, 14320), (4296, 14290), (5370, 11432), (5716, 10740), (7145, 8592), (7160, 8574)]