81127200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 288

約数和(自身を含む): 329978880

約数和(自身を除く): 248851680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 32, 33, 35, 40, 42, 44, 48, 50, 55, 56, 60, 66, 70, 75, 77, 80, 84, 88, 96, 100, 105, 110, 112, 120, 132, 140, 150, 154, 160, 165, 168, 175, 176, 200, 210, 220, 224, 231, 240, 264, 275, 280, 300, 308, 330, 336, 350, 352, 385, 400, 420, 439, 440, 462, 480, 525, 528, 550, 560, 600, 616, 660, 672, 700, 770, 800, 825, 840, 878, 880, 924, 1050, 1056, 1100, 1120, 1155, 1200, 1232, 1317, 1320, 1400, 1540, 1650, 1680, 1756, 1760, 1848, 1925, 2100, 2195, 2200, 2310, 2400, 2464, 2634, 2640, 2800, 3073, 3080, 3300, 3360, 3512, 3696, 3850, 4200, 4390, 4400, 4620, 4829, 5268, 5280, 5600, 5775, 6146, 6160, 6585, 6600, 7024, 7392, 7700, 8400, 8780, 8800, 9219, 9240, 9658, 10536, 10975, 11550, 12292, 12320, 13170, 13200, 14048, 14487, 15365, 15400, 16800, 17560, 18438, 18480, 19316, 21072, 21950, 23100, 24145, 24584, 26340, 26400, 28974, 30730, 30800, 32925, 33803, 35120, 36876, 36960, 38632, 42144, 43900, 46095, 46200, 48290, 49168, 52680, 57948, 61460, 61600, 65850, 67606, 70240, 72435, 73752, 76825, 77264, 87800, 92190, 92400, 96580, 98336, 101409, 105360, 115896, 120725, 122920, 131700, 135212, 144870, 147504, 153650, 154528, 169015, 175600, 184380, 184800, 193160, 202818, 210720, 230475, 231792, 241450, 245840, 263400, 270424, 289740, 295008, 307300, 338030, 351200, 362175, 368760, 386320, 405636, 460950, 463584, 482900, 491680, 507045, 526800, 540848, 579480, 614600, 676060, 724350, 737520, 772640, 811272, 845075, 921900, 965800, 1014090, 1053600, 1081696, 1158960, 1229200, 1352120, 1448700, 1475040, 1622544, 1690150, 1843800, 1931600, 2028180, 2317920, 2458400, 2535225, 2704240, 2897400, 3245088, 3380300, 3687600, 3863200, 4056360, 5070450, 5408480, 5794800, 6760600, 7375200, 8112720, 10140900, 11589600, 13521200, 16225440, 20281800, 27042400, 40563600, 81127200]

約数ペア:

[(1, 81127200), (2, 40563600), (3, 27042400), (4, 20281800), (5, 16225440), (6, 13521200), (7, 11589600), (8, 10140900), (10, 8112720), (11, 7375200), (12, 6760600), (14, 5794800), (15, 5408480), (16, 5070450), (20, 4056360), (21, 3863200), (22, 3687600), (24, 3380300), (25, 3245088), (28, 2897400), (30, 2704240), (32, 2535225), (33, 2458400), (35, 2317920), (40, 2028180), (42, 1931600), (44, 1843800), (48, 1690150), (50, 1622544), (55, 1475040), (56, 1448700), (60, 1352120), (66, 1229200), (70, 1158960), (75, 1081696), (77, 1053600), (80, 1014090), (84, 965800), (88, 921900), (96, 845075), (100, 811272), (105, 772640), (110, 737520), (112, 724350), (120, 676060), (132, 614600), (140, 579480), (150, 540848), (154, 526800), (160, 507045), (165, 491680), (168, 482900), (175, 463584), (176, 460950), (200, 405636), (210, 386320), (220, 368760), (224, 362175), (231, 351200), (240, 338030), (264, 307300), (275, 295008), (280, 289740), (300, 270424), (308, 263400), (330, 245840), (336, 241450), (350, 231792), (352, 230475), (385, 210720), (400, 202818), (420, 193160), (439, 184800), (440, 184380), (462, 175600), (480, 169015), (525, 154528), (528, 153650), (550, 147504), (560, 144870), (600, 135212), (616, 131700), (660, 122920), (672, 120725), (700, 115896), (770, 105360), (800, 101409), (825, 98336), (840, 96580), (878, 92400), (880, 92190), (924, 87800), (1050, 77264), (1056, 76825), (1100, 73752), (1120, 72435), (1155, 70240), (1200, 67606), (1232, 65850), (1317, 61600), (1320, 61460), (1400, 57948), (1540, 52680), (1650, 49168), (1680, 48290), (1756, 46200), (1760, 46095), (1848, 43900), (1925, 42144), (2100, 38632), (2195, 36960), (2200, 36876), (2310, 35120), (2400, 33803), (2464, 32925), (2634, 30800), (2640, 30730), (2800, 28974), (3073, 26400), (3080, 26340), (3300, 24584), (3360, 24145), (3512, 23100), (3696, 21950), (3850, 21072), (4200, 19316), (4390, 18480), (4400, 18438), (4620, 17560), (4829, 16800), (5268, 15400), (5280, 15365), (5600, 14487), (5775, 14048), (6146, 13200), (6160, 13170), (6585, 12320), (6600, 12292), (7024, 11550), (7392, 10975), (7700, 10536), (8400, 9658), (8780, 9240), (8800, 9219)]