81615600

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 300

約数和(自身を含む): 320935560

約数和(自身を除く): 239319960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 66, 72, 75, 80, 81, 88, 90, 99, 100, 108, 110, 120, 132, 135, 144, 150, 162, 165, 176, 180, 198, 200, 216, 220, 225, 229, 240, 264, 270, 275, 297, 300, 324, 330, 360, 396, 400, 405, 432, 440, 450, 458, 495, 528, 540, 550, 594, 600, 648, 660, 675, 687, 720, 792, 810, 825, 880, 891, 900, 916, 990, 1080, 1100, 1145, 1188, 1200, 1296, 1320, 1350, 1374, 1485, 1584, 1620, 1650, 1782, 1800, 1832, 1980, 2025, 2061, 2160, 2200, 2290, 2376, 2475, 2519, 2640, 2700, 2748, 2970, 3240, 3300, 3435, 3564, 3600, 3664, 3960, 4050, 4122, 4400, 4455, 4580, 4752, 4950, 5038, 5400, 5496, 5725, 5940, 6183, 6480, 6600, 6870, 7128, 7425, 7557, 7920, 8100, 8244, 8910, 9160, 9900, 10076, 10305, 10800, 10992, 11450, 11880, 12366, 12595, 13200, 13740, 14256, 14850, 15114, 16200, 16488, 17175, 17820, 18320, 18549, 19800, 20152, 20610, 22275, 22671, 22900, 23760, 24732, 25190, 27480, 29700, 30228, 30915, 32400, 32976, 34350, 35640, 37098, 37785, 39600, 40304, 41220, 44550, 45342, 45800, 49464, 50380, 51525, 54960, 59400, 60456, 61830, 62975, 68013, 68700, 71280, 74196, 75570, 82440, 89100, 90684, 91600, 92745, 98928, 100760, 103050, 113355, 118800, 120912, 123660, 125950, 136026, 137400, 148392, 151140, 154575, 164880, 178200, 181368, 185490, 188925, 201520, 204039, 206100, 226710, 247320, 251900, 272052, 274800, 296784, 302280, 309150, 340065, 356400, 362736, 370980, 377850, 408078, 412200, 453420, 463725, 494640, 503800, 544104, 566775, 604560, 618300, 680130, 741960, 755700, 816156, 824400, 906840, 927450, 1007600, 1020195, 1088208, 1133550, 1236600, 1360260, 1483920, 1511400, 1632312, 1700325, 1813680, 1854900, 2040390, 2267100, 2473200, 2720520, 3022800, 3264624, 3400650, 3709800, 4080780, 4534200, 5100975, 5441040, 6801300, 7419600, 8161560, 9068400, 10201950, 13602600, 16323120, 20403900, 27205200, 40807800, 81615600]

約数ペア:

[(1, 81615600), (2, 40807800), (3, 27205200), (4, 20403900), (5, 16323120), (6, 13602600), (8, 10201950), (9, 9068400), (10, 8161560), (11, 7419600), (12, 6801300), (15, 5441040), (16, 5100975), (18, 4534200), (20, 4080780), (22, 3709800), (24, 3400650), (25, 3264624), (27, 3022800), (30, 2720520), (33, 2473200), (36, 2267100), (40, 2040390), (44, 1854900), (45, 1813680), (48, 1700325), (50, 1632312), (54, 1511400), (55, 1483920), (60, 1360260), (66, 1236600), (72, 1133550), (75, 1088208), (80, 1020195), (81, 1007600), (88, 927450), (90, 906840), (99, 824400), (100, 816156), (108, 755700), (110, 741960), (120, 680130), (132, 618300), (135, 604560), (144, 566775), (150, 544104), (162, 503800), (165, 494640), (176, 463725), (180, 453420), (198, 412200), (200, 408078), (216, 377850), (220, 370980), (225, 362736), (229, 356400), (240, 340065), (264, 309150), (270, 302280), (275, 296784), (297, 274800), (300, 272052), (324, 251900), (330, 247320), (360, 226710), (396, 206100), (400, 204039), (405, 201520), (432, 188925), (440, 185490), (450, 181368), (458, 178200), (495, 164880), (528, 154575), (540, 151140), (550, 148392), (594, 137400), (600, 136026), (648, 125950), (660, 123660), (675, 120912), (687, 118800), (720, 113355), (792, 103050), (810, 100760), (825, 98928), (880, 92745), (891, 91600), (900, 90684), (916, 89100), (990, 82440), (1080, 75570), (1100, 74196), (1145, 71280), (1188, 68700), (1200, 68013), (1296, 62975), (1320, 61830), (1350, 60456), (1374, 59400), (1485, 54960), (1584, 51525), (1620, 50380), (1650, 49464), (1782, 45800), (1800, 45342), (1832, 44550), (1980, 41220), (2025, 40304), (2061, 39600), (2160, 37785), (2200, 37098), (2290, 35640), (2376, 34350), (2475, 32976), (2519, 32400), (2640, 30915), (2700, 30228), (2748, 29700), (2970, 27480), (3240, 25190), (3300, 24732), (3435, 23760), (3564, 22900), (3600, 22671), (3664, 22275), (3960, 20610), (4050, 20152), (4122, 19800), (4400, 18549), (4455, 18320), (4580, 17820), (4752, 17175), (4950, 16488), (5038, 16200), (5400, 15114), (5496, 14850), (5725, 14256), (5940, 13740), (6183, 13200), (6480, 12595), (6600, 12366), (6870, 11880), (7128, 11450), (7425, 10992), (7557, 10800), (7920, 10305), (8100, 10076), (8244, 9900), (8910, 9160)]