28106874120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3413}}^1\times {\mathrm{5279}}^1$

素因数の和:8719

約数の個数: 128

約数和(自身を含む): 90850636800

約数和(自身を除く): 62743762680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 3413, 5279, 6826, 10239, 10558, 13652, 15837, 17065, 20478, 21116, 26395, 27304, 31674, 34130, 40956, 42232, 44369, 51195, 52790, 63348, 68260, 68627, 79185, 81912, 88738, 102390, 105580, 126696, 133107, 136520, 137254, 158370, 177476, 204780, 205881, 211160, 221845, 266214, 274508, 316740, 343135, 354952, 409560, 411762, 443690, 532428, 549016, 633480, 665535, 686270, 823524, 887380, 1029405, 1064856, 1331070, 1372540, 1647048, 1774760, 2058810, 2662140, 2745080, 4117620, 5324280, 8235240, 18017227, 36034454, 54051681, 72068908, 90086135, 108103362, 144137816, 180172270, 216206724, 234223951, 270258405, 360344540, 432413448, 468447902, 540516810, 702671853, 720689080, 936895804, 1081033620, 1171119755, 1405343706, 1873791608, 2162067240, 2342239510, 2810687412, 3513359265, 4684479020, 5621374824, 7026718530, 9368958040, 14053437060, 28106874120]

約数ペア:

[(1, 28106874120), (2, 14053437060), (3, 9368958040), (4, 7026718530), (5, 5621374824), (6, 4684479020), (8, 3513359265), (10, 2810687412), (12, 2342239510), (13, 2162067240), (15, 1873791608), (20, 1405343706), (24, 1171119755), (26, 1081033620), (30, 936895804), (39, 720689080), (40, 702671853), (52, 540516810), (60, 468447902), (65, 432413448), (78, 360344540), (104, 270258405), (120, 234223951), (130, 216206724), (156, 180172270), (195, 144137816), (260, 108103362), (312, 90086135), (390, 72068908), (520, 54051681), (780, 36034454), (1560, 18017227), (3413, 8235240), (5279, 5324280), (6826, 4117620), (10239, 2745080), (10558, 2662140), (13652, 2058810), (15837, 1774760), (17065, 1647048), (20478, 1372540), (21116, 1331070), (26395, 1064856), (27304, 1029405), (31674, 887380), (34130, 823524), (40956, 686270), (42232, 665535), (44369, 633480), (51195, 549016), (52790, 532428), (63348, 443690), (68260, 411762), (68627, 409560), (79185, 354952), (81912, 343135), (88738, 316740), (102390, 274508), (105580, 266214), (126696, 221845), (133107, 211160), (136520, 205881), (137254, 204780), (158370, 177476)]