72022080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 224

約数和(自身を含む): 256032000

約数和(自身を除く): 184009920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 192, 195, 199, 208, 232, 240, 260, 290, 312, 320, 348, 377, 390, 398, 416, 435, 464, 480, 520, 580, 597, 624, 696, 754, 780, 796, 832, 870, 928, 960, 995, 1040, 1131, 1160, 1194, 1248, 1392, 1508, 1560, 1592, 1740, 1856, 1885, 1990, 2080, 2262, 2320, 2388, 2496, 2587, 2784, 2985, 3016, 3120, 3184, 3480, 3770, 3980, 4160, 4524, 4640, 4776, 5174, 5568, 5655, 5771, 5970, 6032, 6240, 6368, 6960, 7540, 7761, 7960, 9048, 9280, 9552, 10348, 11310, 11542, 11940, 12064, 12480, 12736, 12935, 13920, 15080, 15522, 15920, 17313, 18096, 19104, 20696, 22620, 23084, 23880, 24128, 25870, 27840, 28855, 30160, 31044, 31840, 34626, 36192, 38208, 38805, 41392, 45240, 46168, 47760, 51740, 57710, 60320, 62088, 63680, 69252, 72384, 75023, 77610, 82784, 86565, 90480, 92336, 95520, 103480, 115420, 120640, 124176, 138504, 150046, 155220, 165568, 173130, 180960, 184672, 191040, 206960, 225069, 230840, 248352, 277008, 300092, 310440, 346260, 361920, 369344, 375115, 413920, 450138, 461680, 496704, 554016, 600184, 620880, 692520, 750230, 827840, 900276, 923360, 1108032, 1125345, 1200368, 1241760, 1385040, 1500460, 1800552, 1846720, 2250690, 2400736, 2483520, 2770080, 3000920, 3601104, 4501380, 4801472, 5540160, 6001840, 7202208, 9002760, 12003680, 14404416, 18005520, 24007360, 36011040, 72022080]

約数ペア:

[(1, 72022080), (2, 36011040), (3, 24007360), (4, 18005520), (5, 14404416), (6, 12003680), (8, 9002760), (10, 7202208), (12, 6001840), (13, 5540160), (15, 4801472), (16, 4501380), (20, 3601104), (24, 3000920), (26, 2770080), (29, 2483520), (30, 2400736), (32, 2250690), (39, 1846720), (40, 1800552), (48, 1500460), (52, 1385040), (58, 1241760), (60, 1200368), (64, 1125345), (65, 1108032), (78, 923360), (80, 900276), (87, 827840), (96, 750230), (104, 692520), (116, 620880), (120, 600184), (130, 554016), (145, 496704), (156, 461680), (160, 450138), (174, 413920), (192, 375115), (195, 369344), (199, 361920), (208, 346260), (232, 310440), (240, 300092), (260, 277008), (290, 248352), (312, 230840), (320, 225069), (348, 206960), (377, 191040), (390, 184672), (398, 180960), (416, 173130), (435, 165568), (464, 155220), (480, 150046), (520, 138504), (580, 124176), (597, 120640), (624, 115420), (696, 103480), (754, 95520), (780, 92336), (796, 90480), (832, 86565), (870, 82784), (928, 77610), (960, 75023), (995, 72384), (1040, 69252), (1131, 63680), (1160, 62088), (1194, 60320), (1248, 57710), (1392, 51740), (1508, 47760), (1560, 46168), (1592, 45240), (1740, 41392), (1856, 38805), (1885, 38208), (1990, 36192), (2080, 34626), (2262, 31840), (2320, 31044), (2388, 30160), (2496, 28855), (2587, 27840), (2784, 25870), (2985, 24128), (3016, 23880), (3120, 23084), (3184, 22620), (3480, 20696), (3770, 19104), (3980, 18096), (4160, 17313), (4524, 15920), (4640, 15522), (4776, 15080), (5174, 13920), (5568, 12935), (5655, 12736), (5771, 12480), (5970, 12064), (6032, 11940), (6240, 11542), (6368, 11310), (6960, 10348), (7540, 9552), (7761, 9280), (7960, 9048)]