80728200

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 319176000

約数和(自身を除く): 238447800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 43, 45, 50, 56, 60, 63, 70, 72, 75, 84, 86, 90, 100, 105, 120, 126, 129, 140, 149, 150, 168, 172, 175, 180, 200, 210, 215, 225, 252, 258, 280, 298, 300, 301, 315, 344, 350, 360, 387, 420, 430, 447, 450, 504, 516, 525, 596, 600, 602, 630, 645, 700, 745, 774, 840, 860, 894, 900, 903, 1032, 1043, 1050, 1075, 1192, 1204, 1260, 1290, 1341, 1400, 1490, 1505, 1548, 1575, 1720, 1788, 1800, 1806, 1935, 2086, 2100, 2150, 2235, 2408, 2520, 2580, 2682, 2709, 2980, 3010, 3096, 3129, 3150, 3225, 3576, 3612, 3725, 3870, 4172, 4200, 4300, 4470, 4515, 5160, 5215, 5364, 5418, 5960, 6020, 6258, 6300, 6407, 6450, 6705, 7224, 7450, 7525, 7740, 8344, 8600, 8940, 9030, 9387, 9675, 10430, 10728, 10836, 11175, 12040, 12516, 12600, 12814, 12900, 13410, 13545, 14900, 15050, 15480, 15645, 17880, 18060, 18774, 19221, 19350, 20860, 21672, 22350, 22575, 25032, 25628, 25800, 26075, 26820, 27090, 29800, 30100, 31290, 32035, 33525, 36120, 37548, 38442, 38700, 41720, 44700, 44849, 45150, 46935, 51256, 52150, 53640, 54180, 57663, 60200, 62580, 64070, 67050, 67725, 75096, 76884, 77400, 78225, 89400, 89698, 90300, 93870, 96105, 104300, 108360, 115326, 125160, 128140, 134100, 134547, 135450, 153768, 156450, 160175, 179396, 180600, 187740, 192210, 208600, 224245, 230652, 234675, 256280, 268200, 269094, 270900, 288315, 312900, 320350, 358792, 375480, 384420, 403641, 448490, 461304, 469350, 480525, 538188, 541800, 576630, 625800, 640700, 672735, 768840, 807282, 896980, 938700, 961050, 1076376, 1121225, 1153260, 1281400, 1345470, 1441575, 1614564, 1793960, 1877400, 1922100, 2018205, 2242450, 2306520, 2690940, 2883150, 3229128, 3363675, 3844200, 4036410, 4484900, 5381880, 5766300, 6727350, 8072820, 8969800, 10091025, 11532600, 13454700, 16145640, 20182050, 26909400, 40364100, 80728200]

約数ペア:

[(1, 80728200), (2, 40364100), (3, 26909400), (4, 20182050), (5, 16145640), (6, 13454700), (7, 11532600), (8, 10091025), (9, 8969800), (10, 8072820), (12, 6727350), (14, 5766300), (15, 5381880), (18, 4484900), (20, 4036410), (21, 3844200), (24, 3363675), (25, 3229128), (28, 2883150), (30, 2690940), (35, 2306520), (36, 2242450), (40, 2018205), (42, 1922100), (43, 1877400), (45, 1793960), (50, 1614564), (56, 1441575), (60, 1345470), (63, 1281400), (70, 1153260), (72, 1121225), (75, 1076376), (84, 961050), (86, 938700), (90, 896980), (100, 807282), (105, 768840), (120, 672735), (126, 640700), (129, 625800), (140, 576630), (149, 541800), (150, 538188), (168, 480525), (172, 469350), (175, 461304), (180, 448490), (200, 403641), (210, 384420), (215, 375480), (225, 358792), (252, 320350), (258, 312900), (280, 288315), (298, 270900), (300, 269094), (301, 268200), (315, 256280), (344, 234675), (350, 230652), (360, 224245), (387, 208600), (420, 192210), (430, 187740), (447, 180600), (450, 179396), (504, 160175), (516, 156450), (525, 153768), (596, 135450), (600, 134547), (602, 134100), (630, 128140), (645, 125160), (700, 115326), (745, 108360), (774, 104300), (840, 96105), (860, 93870), (894, 90300), (900, 89698), (903, 89400), (1032, 78225), (1043, 77400), (1050, 76884), (1075, 75096), (1192, 67725), (1204, 67050), (1260, 64070), (1290, 62580), (1341, 60200), (1400, 57663), (1490, 54180), (1505, 53640), (1548, 52150), (1575, 51256), (1720, 46935), (1788, 45150), (1800, 44849), (1806, 44700), (1935, 41720), (2086, 38700), (2100, 38442), (2150, 37548), (2235, 36120), (2408, 33525), (2520, 32035), (2580, 31290), (2682, 30100), (2709, 29800), (2980, 27090), (3010, 26820), (3096, 26075), (3129, 25800), (3150, 25628), (3225, 25032), (3576, 22575), (3612, 22350), (3725, 21672), (3870, 20860), (4172, 19350), (4200, 19221), (4300, 18774), (4470, 18060), (4515, 17880), (5160, 15645), (5215, 15480), (5364, 15050), (5418, 14900), (5960, 13545), (6020, 13410), (6258, 12900), (6300, 12814), (6407, 12600), (6450, 12516), (6705, 12040), (7224, 11175), (7450, 10836), (7525, 10728), (7740, 10430), (8344, 9675), (8600, 9387), (8940, 9030)]