80191800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 304668000

約数和(自身を除く): 224476200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 25, 26, 30, 36, 39, 40, 45, 46, 50, 52, 60, 65, 69, 72, 75, 78, 90, 92, 100, 104, 115, 117, 120, 130, 138, 149, 150, 156, 180, 184, 195, 200, 207, 225, 230, 234, 260, 276, 298, 299, 300, 312, 325, 345, 360, 390, 414, 447, 450, 460, 468, 520, 552, 575, 585, 596, 598, 600, 650, 690, 745, 780, 828, 894, 897, 900, 920, 936, 975, 1035, 1150, 1170, 1192, 1196, 1300, 1341, 1380, 1490, 1495, 1560, 1656, 1725, 1788, 1794, 1800, 1937, 1950, 2070, 2235, 2300, 2340, 2392, 2600, 2682, 2691, 2760, 2925, 2980, 2990, 3427, 3450, 3576, 3588, 3725, 3874, 3900, 4140, 4470, 4485, 4600, 4680, 5175, 5364, 5382, 5811, 5850, 5960, 5980, 6705, 6854, 6900, 7176, 7450, 7475, 7748, 7800, 8280, 8940, 8970, 9685, 10281, 10350, 10728, 10764, 11175, 11622, 11700, 11960, 13410, 13455, 13708, 13800, 14900, 14950, 15496, 17135, 17433, 17880, 17940, 19370, 20562, 20700, 21528, 22350, 22425, 23244, 23400, 26820, 26910, 27416, 29055, 29800, 29900, 30843, 33525, 34270, 34866, 35880, 38740, 41124, 41400, 44551, 44700, 44850, 46488, 48425, 51405, 53640, 53820, 58110, 59800, 61686, 67050, 67275, 68540, 69732, 77480, 82248, 85675, 87165, 89102, 89400, 89700, 96850, 102810, 107640, 116220, 123372, 133653, 134100, 134550, 137080, 139464, 145275, 154215, 171350, 174330, 178204, 179400, 193700, 205620, 222755, 232440, 246744, 257025, 267306, 268200, 269100, 290550, 308430, 342700, 348660, 356408, 387400, 400959, 411240, 435825, 445510, 514050, 534612, 538200, 581100, 616860, 668265, 685400, 697320, 771075, 801918, 871650, 891020, 1028100, 1069224, 1113775, 1162200, 1233720, 1336530, 1542150, 1603836, 1743300, 1782040, 2004795, 2056200, 2227550, 2673060, 3084300, 3207672, 3341325, 3486600, 4009590, 4455100, 5346120, 6168600, 6682650, 8019180, 8910200, 10023975, 13365300, 16038360, 20047950, 26730600, 40095900, 80191800]

約数ペア:

[(1, 80191800), (2, 40095900), (3, 26730600), (4, 20047950), (5, 16038360), (6, 13365300), (8, 10023975), (9, 8910200), (10, 8019180), (12, 6682650), (13, 6168600), (15, 5346120), (18, 4455100), (20, 4009590), (23, 3486600), (24, 3341325), (25, 3207672), (26, 3084300), (30, 2673060), (36, 2227550), (39, 2056200), (40, 2004795), (45, 1782040), (46, 1743300), (50, 1603836), (52, 1542150), (60, 1336530), (65, 1233720), (69, 1162200), (72, 1113775), (75, 1069224), (78, 1028100), (90, 891020), (92, 871650), (100, 801918), (104, 771075), (115, 697320), (117, 685400), (120, 668265), (130, 616860), (138, 581100), (149, 538200), (150, 534612), (156, 514050), (180, 445510), (184, 435825), (195, 411240), (200, 400959), (207, 387400), (225, 356408), (230, 348660), (234, 342700), (260, 308430), (276, 290550), (298, 269100), (299, 268200), (300, 267306), (312, 257025), (325, 246744), (345, 232440), (360, 222755), (390, 205620), (414, 193700), (447, 179400), (450, 178204), (460, 174330), (468, 171350), (520, 154215), (552, 145275), (575, 139464), (585, 137080), (596, 134550), (598, 134100), (600, 133653), (650, 123372), (690, 116220), (745, 107640), (780, 102810), (828, 96850), (894, 89700), (897, 89400), (900, 89102), (920, 87165), (936, 85675), (975, 82248), (1035, 77480), (1150, 69732), (1170, 68540), (1192, 67275), (1196, 67050), (1300, 61686), (1341, 59800), (1380, 58110), (1490, 53820), (1495, 53640), (1560, 51405), (1656, 48425), (1725, 46488), (1788, 44850), (1794, 44700), (1800, 44551), (1937, 41400), (1950, 41124), (2070, 38740), (2235, 35880), (2300, 34866), (2340, 34270), (2392, 33525), (2600, 30843), (2682, 29900), (2691, 29800), (2760, 29055), (2925, 27416), (2980, 26910), (2990, 26820), (3427, 23400), (3450, 23244), (3576, 22425), (3588, 22350), (3725, 21528), (3874, 20700), (3900, 20562), (4140, 19370), (4470, 17940), (4485, 17880), (4600, 17433), (4680, 17135), (5175, 15496), (5364, 14950), (5382, 14900), (5811, 13800), (5850, 13708), (5960, 13455), (5980, 13410), (6705, 11960), (6854, 11700), (6900, 11622), (7176, 11175), (7450, 10764), (7475, 10728), (7748, 10350), (7800, 10281), (8280, 9685), (8940, 8970)]