78998400

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 305006520

約数和(自身を除く): 226008120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 64, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 128, 130, 144, 150, 156, 160, 180, 192, 195, 200, 208, 211, 225, 234, 240, 260, 288, 300, 312, 320, 325, 360, 384, 390, 400, 416, 422, 450, 468, 480, 520, 576, 585, 600, 624, 633, 640, 650, 720, 780, 800, 832, 844, 900, 936, 960, 975, 1040, 1055, 1152, 1170, 1200, 1248, 1266, 1300, 1440, 1560, 1600, 1664, 1688, 1800, 1872, 1899, 1920, 1950, 2080, 2110, 2340, 2400, 2496, 2532, 2600, 2743, 2880, 2925, 3120, 3165, 3200, 3376, 3600, 3744, 3798, 3900, 4160, 4220, 4680, 4800, 4992, 5064, 5200, 5275, 5486, 5760, 5850, 6240, 6330, 6752, 7200, 7488, 7596, 7800, 8229, 8320, 8440, 9360, 9495, 9600, 10128, 10400, 10550, 10972, 11700, 12480, 12660, 13504, 13715, 14400, 14976, 15192, 15600, 15825, 16458, 16880, 18720, 18990, 20256, 20800, 21100, 21944, 23400, 24687, 24960, 25320, 27008, 27430, 28800, 30384, 31200, 31650, 32916, 33760, 37440, 37980, 40512, 41145, 41600, 42200, 43888, 46800, 47475, 49374, 50640, 54860, 60768, 62400, 63300, 65832, 67520, 68575, 74880, 75960, 81024, 82290, 84400, 87776, 93600, 94950, 98748, 101280, 109720, 121536, 123435, 124800, 126600, 131664, 135040, 137150, 151920, 164580, 168800, 175552, 187200, 189900, 197496, 202560, 205725, 219440, 243072, 246870, 253200, 263328, 274300, 303840, 329160, 337600, 351104, 374400, 379800, 394992, 405120, 411450, 438880, 493740, 506400, 526656, 548600, 607680, 617175, 658320, 675200, 759600, 789984, 822900, 877760, 987480, 1012800, 1053312, 1097200, 1215360, 1234350, 1316640, 1519200, 1579968, 1645800, 1755520, 1974960, 2025600, 2194400, 2468700, 2633280, 3038400, 3159936, 3291600, 3949920, 4388800, 4937400, 5266560, 6076800, 6583200, 7899840, 8777600, 9874800, 13166400, 15799680, 19749600, 26332800, 39499200, 78998400]

約数ペア:

[(1, 78998400), (2, 39499200), (3, 26332800), (4, 19749600), (5, 15799680), (6, 13166400), (8, 9874800), (9, 8777600), (10, 7899840), (12, 6583200), (13, 6076800), (15, 5266560), (16, 4937400), (18, 4388800), (20, 3949920), (24, 3291600), (25, 3159936), (26, 3038400), (30, 2633280), (32, 2468700), (36, 2194400), (39, 2025600), (40, 1974960), (45, 1755520), (48, 1645800), (50, 1579968), (52, 1519200), (60, 1316640), (64, 1234350), (65, 1215360), (72, 1097200), (75, 1053312), (78, 1012800), (80, 987480), (90, 877760), (96, 822900), (100, 789984), (104, 759600), (117, 675200), (120, 658320), (128, 617175), (130, 607680), (144, 548600), (150, 526656), (156, 506400), (160, 493740), (180, 438880), (192, 411450), (195, 405120), (200, 394992), (208, 379800), (211, 374400), (225, 351104), (234, 337600), (240, 329160), (260, 303840), (288, 274300), (300, 263328), (312, 253200), (320, 246870), (325, 243072), (360, 219440), (384, 205725), (390, 202560), (400, 197496), (416, 189900), (422, 187200), (450, 175552), (468, 168800), (480, 164580), (520, 151920), (576, 137150), (585, 135040), (600, 131664), (624, 126600), (633, 124800), (640, 123435), (650, 121536), (720, 109720), (780, 101280), (800, 98748), (832, 94950), (844, 93600), (900, 87776), (936, 84400), (960, 82290), (975, 81024), (1040, 75960), (1055, 74880), (1152, 68575), (1170, 67520), (1200, 65832), (1248, 63300), (1266, 62400), (1300, 60768), (1440, 54860), (1560, 50640), (1600, 49374), (1664, 47475), (1688, 46800), (1800, 43888), (1872, 42200), (1899, 41600), (1920, 41145), (1950, 40512), (2080, 37980), (2110, 37440), (2340, 33760), (2400, 32916), (2496, 31650), (2532, 31200), (2600, 30384), (2743, 28800), (2880, 27430), (2925, 27008), (3120, 25320), (3165, 24960), (3200, 24687), (3376, 23400), (3600, 21944), (3744, 21100), (3798, 20800), (3900, 20256), (4160, 18990), (4220, 18720), (4680, 16880), (4800, 16458), (4992, 15825), (5064, 15600), (5200, 15192), (5275, 14976), (5486, 14400), (5760, 13715), (5850, 13504), (6240, 12660), (6330, 12480), (6752, 11700), (7200, 10972), (7488, 10550), (7596, 10400), (7800, 10128), (8229, 9600), (8320, 9495), (8440, 9360)]