140876580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1009}}^1$

素因数の和:1213

約数の個数: 96

約数和(自身を含む): 427593600

約数和(自身を除く): 286717020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 179, 195, 260, 358, 390, 537, 716, 780, 895, 1009, 1074, 1790, 2018, 2148, 2327, 2685, 3027, 3580, 4036, 4654, 5045, 5370, 6054, 6981, 9308, 10090, 10740, 11635, 12108, 13117, 13962, 15135, 20180, 23270, 26234, 27924, 30270, 34905, 39351, 46540, 52468, 60540, 65585, 69810, 78702, 131170, 139620, 157404, 180611, 196755, 262340, 361222, 393510, 541833, 722444, 787020, 903055, 1083666, 1806110, 2167332, 2347943, 2709165, 3612220, 4695886, 5418330, 7043829, 9391772, 10836660, 11739715, 14087658, 23479430, 28175316, 35219145, 46958860, 70438290, 140876580]

約数ペア:

[(1, 140876580), (2, 70438290), (3, 46958860), (4, 35219145), (5, 28175316), (6, 23479430), (10, 14087658), (12, 11739715), (13, 10836660), (15, 9391772), (20, 7043829), (26, 5418330), (30, 4695886), (39, 3612220), (52, 2709165), (60, 2347943), (65, 2167332), (78, 1806110), (130, 1083666), (156, 903055), (179, 787020), (195, 722444), (260, 541833), (358, 393510), (390, 361222), (537, 262340), (716, 196755), (780, 180611), (895, 157404), (1009, 139620), (1074, 131170), (1790, 78702), (2018, 69810), (2148, 65585), (2327, 60540), (2685, 52468), (3027, 46540), (3580, 39351), (4036, 34905), (4654, 30270), (5045, 27924), (5370, 26234), (6054, 23270), (6981, 20180), (9308, 15135), (10090, 13962), (10740, 13117), (11635, 12108)]