27768000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 224

約数和(自身を含む): 99852480

約数和(自身を除く): 72084480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 89, 96, 100, 104, 120, 125, 130, 150, 156, 160, 178, 192, 195, 200, 208, 240, 250, 260, 267, 300, 312, 320, 325, 356, 375, 390, 400, 416, 445, 480, 500, 520, 534, 600, 624, 650, 712, 750, 780, 800, 832, 890, 960, 975, 1000, 1040, 1068, 1157, 1200, 1248, 1300, 1335, 1424, 1500, 1560, 1600, 1625, 1780, 1950, 2000, 2080, 2136, 2225, 2314, 2400, 2496, 2600, 2670, 2848, 3000, 3120, 3250, 3471, 3560, 3900, 4000, 4160, 4272, 4450, 4628, 4800, 4875, 5200, 5340, 5696, 5785, 6000, 6240, 6500, 6675, 6942, 7120, 7800, 8000, 8544, 8900, 9256, 9750, 10400, 10680, 11125, 11570, 12000, 12480, 13000, 13350, 13884, 14240, 15600, 17088, 17355, 17800, 18512, 19500, 20800, 21360, 22250, 23140, 24000, 26000, 26700, 27768, 28480, 28925, 31200, 33375, 34710, 35600, 37024, 39000, 42720, 44500, 46280, 52000, 53400, 55536, 57850, 62400, 66750, 69420, 71200, 74048, 78000, 85440, 86775, 89000, 92560, 104000, 106800, 111072, 115700, 133500, 138840, 142400, 144625, 156000, 173550, 178000, 185120, 213600, 222144, 231400, 267000, 277680, 289250, 312000, 347100, 356000, 370240, 427200, 433875, 462800, 534000, 555360, 578500, 694200, 712000, 867750, 925600, 1068000, 1110720, 1157000, 1388400, 1735500, 1851200, 2136000, 2314000, 2776800, 3471000, 4628000, 5553600, 6942000, 9256000, 13884000, 27768000]

約数ペア:

[(1, 27768000), (2, 13884000), (3, 9256000), (4, 6942000), (5, 5553600), (6, 4628000), (8, 3471000), (10, 2776800), (12, 2314000), (13, 2136000), (15, 1851200), (16, 1735500), (20, 1388400), (24, 1157000), (25, 1110720), (26, 1068000), (30, 925600), (32, 867750), (39, 712000), (40, 694200), (48, 578500), (50, 555360), (52, 534000), (60, 462800), (64, 433875), (65, 427200), (75, 370240), (78, 356000), (80, 347100), (89, 312000), (96, 289250), (100, 277680), (104, 267000), (120, 231400), (125, 222144), (130, 213600), (150, 185120), (156, 178000), (160, 173550), (178, 156000), (192, 144625), (195, 142400), (200, 138840), (208, 133500), (240, 115700), (250, 111072), (260, 106800), (267, 104000), (300, 92560), (312, 89000), (320, 86775), (325, 85440), (356, 78000), (375, 74048), (390, 71200), (400, 69420), (416, 66750), (445, 62400), (480, 57850), (500, 55536), (520, 53400), (534, 52000), (600, 46280), (624, 44500), (650, 42720), (712, 39000), (750, 37024), (780, 35600), (800, 34710), (832, 33375), (890, 31200), (960, 28925), (975, 28480), (1000, 27768), (1040, 26700), (1068, 26000), (1157, 24000), (1200, 23140), (1248, 22250), (1300, 21360), (1335, 20800), (1424, 19500), (1500, 18512), (1560, 17800), (1600, 17355), (1625, 17088), (1780, 15600), (1950, 14240), (2000, 13884), (2080, 13350), (2136, 13000), (2225, 12480), (2314, 12000), (2400, 11570), (2496, 11125), (2600, 10680), (2670, 10400), (2848, 9750), (3000, 9256), (3120, 8900), (3250, 8544), (3471, 8000), (3560, 7800), (3900, 7120), (4000, 6942), (4160, 6675), (4272, 6500), (4450, 6240), (4628, 6000), (4800, 5785), (4875, 5696), (5200, 5340)]