13442640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 42259200

約数和(自身を除く): 28816560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 709, 790, 948, 1185, 1264, 1418, 1580, 1896, 2127, 2370, 2836, 3160, 3545, 3792, 4254, 4740, 5672, 6320, 7090, 8508, 9480, 10635, 11344, 14180, 17016, 18960, 21270, 28360, 34032, 42540, 56011, 56720, 85080, 112022, 168033, 170160, 224044, 280055, 336066, 448088, 560110, 672132, 840165, 896176, 1120220, 1344264, 1680330, 2240440, 2688528, 3360660, 4480880, 6721320, 13442640]

約数ペア:

[(1, 13442640), (2, 6721320), (3, 4480880), (4, 3360660), (5, 2688528), (6, 2240440), (8, 1680330), (10, 1344264), (12, 1120220), (15, 896176), (16, 840165), (20, 672132), (24, 560110), (30, 448088), (40, 336066), (48, 280055), (60, 224044), (79, 170160), (80, 168033), (120, 112022), (158, 85080), (237, 56720), (240, 56011), (316, 42540), (395, 34032), (474, 28360), (632, 21270), (709, 18960), (790, 17016), (948, 14180), (1185, 11344), (1264, 10635), (1418, 9480), (1580, 8508), (1896, 7090), (2127, 6320), (2370, 5672), (2836, 4740), (3160, 4254), (3545, 3792)]