80714400

素因数分解:

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

素因数の和:248

約数の個数: 216

約数和(自身を含む): 285919200

約数和(自身を除く): 205204800

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, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 169, 195, 199, 200, 208, 240, 260, 300, 312, 325, 338, 390, 398, 400, 416, 480, 507, 520, 597, 600, 624, 650, 676, 780, 796, 800, 845, 975, 995, 1014, 1040, 1194, 1200, 1248, 1300, 1352, 1560, 1592, 1690, 1950, 1990, 2028, 2080, 2388, 2400, 2535, 2587, 2600, 2704, 2985, 3120, 3184, 3380, 3900, 3980, 4056, 4225, 4776, 4975, 5070, 5174, 5200, 5408, 5970, 6240, 6368, 6760, 7761, 7800, 7960, 8112, 8450, 9552, 9950, 10140, 10348, 10400, 11940, 12675, 12935, 13520, 14925, 15522, 15600, 15920, 16224, 16900, 19104, 19900, 20280, 20696, 23880, 25350, 25870, 27040, 29850, 31044, 31200, 31840, 33631, 33800, 38805, 39800, 40560, 41392, 47760, 50700, 51740, 59700, 62088, 64675, 67262, 67600, 77610, 79600, 81120, 82784, 95520, 100893, 101400, 103480, 119400, 124176, 129350, 134524, 135200, 155220, 159200, 168155, 194025, 201786, 202800, 206960, 238800, 248352, 258700, 269048, 310440, 336310, 388050, 403572, 405600, 413920, 477600, 504465, 517400, 538096, 620880, 672620, 776100, 807144, 840775, 1008930, 1034800, 1076192, 1241760, 1345240, 1552200, 1614288, 1681550, 2017860, 2069600, 2522325, 2690480, 3104400, 3228576, 3363100, 4035720, 5044650, 5380960, 6208800, 6726200, 8071440, 10089300, 13452400, 16142880, 20178600, 26904800, 40357200, 80714400]

約数ペア:

[(1, 80714400), (2, 40357200), (3, 26904800), (4, 20178600), (5, 16142880), (6, 13452400), (8, 10089300), (10, 8071440), (12, 6726200), (13, 6208800), (15, 5380960), (16, 5044650), (20, 4035720), (24, 3363100), (25, 3228576), (26, 3104400), (30, 2690480), (32, 2522325), (39, 2069600), (40, 2017860), (48, 1681550), (50, 1614288), (52, 1552200), (60, 1345240), (65, 1241760), (75, 1076192), (78, 1034800), (80, 1008930), (96, 840775), (100, 807144), (104, 776100), (120, 672620), (130, 620880), (150, 538096), (156, 517400), (160, 504465), (169, 477600), (195, 413920), (199, 405600), (200, 403572), (208, 388050), (240, 336310), (260, 310440), (300, 269048), (312, 258700), (325, 248352), (338, 238800), (390, 206960), (398, 202800), (400, 201786), (416, 194025), (480, 168155), (507, 159200), (520, 155220), (597, 135200), (600, 134524), (624, 129350), (650, 124176), (676, 119400), (780, 103480), (796, 101400), (800, 100893), (845, 95520), (975, 82784), (995, 81120), (1014, 79600), (1040, 77610), (1194, 67600), (1200, 67262), (1248, 64675), (1300, 62088), (1352, 59700), (1560, 51740), (1592, 50700), (1690, 47760), (1950, 41392), (1990, 40560), (2028, 39800), (2080, 38805), (2388, 33800), (2400, 33631), (2535, 31840), (2587, 31200), (2600, 31044), (2704, 29850), (2985, 27040), (3120, 25870), (3184, 25350), (3380, 23880), (3900, 20696), (3980, 20280), (4056, 19900), (4225, 19104), (4776, 16900), (4975, 16224), (5070, 15920), (5174, 15600), (5200, 15522), (5408, 14925), (5970, 13520), (6240, 12935), (6368, 12675), (6760, 11940), (7761, 10400), (7800, 10348), (7960, 10140), (8112, 9950), (8450, 9552)]