266874400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:483

約数の個数: 144

約数和(自身を含む): 713954304

約数和(自身を除く): 447079904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 67, 80, 100, 104, 130, 134, 160, 200, 208, 260, 268, 325, 335, 383, 400, 416, 520, 536, 650, 670, 766, 800, 871, 1040, 1072, 1300, 1340, 1532, 1675, 1742, 1915, 2080, 2144, 2600, 2680, 3064, 3350, 3484, 3830, 4355, 4979, 5200, 5360, 6128, 6700, 6968, 7660, 8710, 9575, 9958, 10400, 10720, 12256, 13400, 13936, 15320, 17420, 19150, 19916, 21775, 24895, 25661, 26800, 27872, 30640, 34840, 38300, 39832, 43550, 49790, 51322, 53600, 61280, 69680, 76600, 79664, 87100, 99580, 102644, 124475, 128305, 139360, 153200, 159328, 174200, 199160, 205288, 248950, 256610, 306400, 333593, 348400, 398320, 410576, 497900, 513220, 641525, 667186, 696800, 796640, 821152, 995800, 1026440, 1283050, 1334372, 1667965, 1991600, 2052880, 2566100, 2668744, 3335930, 3983200, 4105760, 5132200, 5337488, 6671860, 8339825, 10264400, 10674976, 13343720, 16679650, 20528800, 26687440, 33359300, 53374880, 66718600, 133437200, 266874400]

約数ペア:

[(1, 266874400), (2, 133437200), (4, 66718600), (5, 53374880), (8, 33359300), (10, 26687440), (13, 20528800), (16, 16679650), (20, 13343720), (25, 10674976), (26, 10264400), (32, 8339825), (40, 6671860), (50, 5337488), (52, 5132200), (65, 4105760), (67, 3983200), (80, 3335930), (100, 2668744), (104, 2566100), (130, 2052880), (134, 1991600), (160, 1667965), (200, 1334372), (208, 1283050), (260, 1026440), (268, 995800), (325, 821152), (335, 796640), (383, 696800), (400, 667186), (416, 641525), (520, 513220), (536, 497900), (650, 410576), (670, 398320), (766, 348400), (800, 333593), (871, 306400), (1040, 256610), (1072, 248950), (1300, 205288), (1340, 199160), (1532, 174200), (1675, 159328), (1742, 153200), (1915, 139360), (2080, 128305), (2144, 124475), (2600, 102644), (2680, 99580), (3064, 87100), (3350, 79664), (3484, 76600), (3830, 69680), (4355, 61280), (4979, 53600), (5200, 51322), (5360, 49790), (6128, 43550), (6700, 39832), (6968, 38300), (7660, 34840), (8710, 30640), (9575, 27872), (9958, 26800), (10400, 25661), (10720, 24895), (12256, 21775), (13400, 19916), (13936, 19150), (15320, 17420)]