80324400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 240

約数和(自身を含む): 292759040

約数和(自身を除く): 212434640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 25, 26, 30, 38, 39, 40, 48, 50, 52, 57, 60, 65, 75, 76, 78, 80, 95, 100, 104, 114, 120, 130, 150, 152, 156, 190, 195, 200, 208, 228, 240, 247, 260, 271, 285, 300, 304, 312, 325, 380, 390, 400, 456, 475, 494, 520, 542, 570, 600, 624, 650, 741, 760, 780, 813, 912, 950, 975, 988, 1040, 1084, 1140, 1200, 1235, 1300, 1355, 1425, 1482, 1520, 1560, 1626, 1900, 1950, 1976, 2168, 2280, 2470, 2600, 2710, 2850, 2964, 3120, 3252, 3523, 3705, 3800, 3900, 3952, 4065, 4336, 4560, 4940, 5149, 5200, 5420, 5700, 5928, 6175, 6504, 6775, 7046, 7410, 7600, 7800, 8130, 9880, 10298, 10569, 10840, 11400, 11856, 12350, 13008, 13550, 14092, 14820, 15447, 15600, 16260, 17615, 18525, 19760, 20325, 20596, 21138, 21680, 22800, 24700, 25745, 27100, 28184, 29640, 30894, 32520, 35230, 37050, 40650, 41192, 42276, 49400, 51490, 52845, 54200, 56368, 59280, 61788, 65040, 66937, 70460, 74100, 77235, 81300, 82384, 84552, 88075, 98800, 102980, 105690, 108400, 123576, 128725, 133874, 140920, 148200, 154470, 162600, 169104, 176150, 200811, 205960, 211380, 247152, 257450, 264225, 267748, 281840, 296400, 308940, 325200, 334685, 352300, 386175, 401622, 411920, 422760, 514900, 528450, 535496, 617880, 669370, 704600, 772350, 803244, 845520, 1004055, 1029800, 1056900, 1070992, 1235760, 1338740, 1409200, 1544700, 1606488, 1673425, 2008110, 2059600, 2113800, 2677480, 3089400, 3212976, 3346850, 4016220, 4227600, 5020275, 5354960, 6178800, 6693700, 8032440, 10040550, 13387400, 16064880, 20081100, 26774800, 40162200, 80324400]

約数ペア:

[(1, 80324400), (2, 40162200), (3, 26774800), (4, 20081100), (5, 16064880), (6, 13387400), (8, 10040550), (10, 8032440), (12, 6693700), (13, 6178800), (15, 5354960), (16, 5020275), (19, 4227600), (20, 4016220), (24, 3346850), (25, 3212976), (26, 3089400), (30, 2677480), (38, 2113800), (39, 2059600), (40, 2008110), (48, 1673425), (50, 1606488), (52, 1544700), (57, 1409200), (60, 1338740), (65, 1235760), (75, 1070992), (76, 1056900), (78, 1029800), (80, 1004055), (95, 845520), (100, 803244), (104, 772350), (114, 704600), (120, 669370), (130, 617880), (150, 535496), (152, 528450), (156, 514900), (190, 422760), (195, 411920), (200, 401622), (208, 386175), (228, 352300), (240, 334685), (247, 325200), (260, 308940), (271, 296400), (285, 281840), (300, 267748), (304, 264225), (312, 257450), (325, 247152), (380, 211380), (390, 205960), (400, 200811), (456, 176150), (475, 169104), (494, 162600), (520, 154470), (542, 148200), (570, 140920), (600, 133874), (624, 128725), (650, 123576), (741, 108400), (760, 105690), (780, 102980), (813, 98800), (912, 88075), (950, 84552), (975, 82384), (988, 81300), (1040, 77235), (1084, 74100), (1140, 70460), (1200, 66937), (1235, 65040), (1300, 61788), (1355, 59280), (1425, 56368), (1482, 54200), (1520, 52845), (1560, 51490), (1626, 49400), (1900, 42276), (1950, 41192), (1976, 40650), (2168, 37050), (2280, 35230), (2470, 32520), (2600, 30894), (2710, 29640), (2850, 28184), (2964, 27100), (3120, 25745), (3252, 24700), (3523, 22800), (3705, 21680), (3800, 21138), (3900, 20596), (3952, 20325), (4065, 19760), (4336, 18525), (4560, 17615), (4940, 16260), (5149, 15600), (5200, 15447), (5420, 14820), (5700, 14092), (5928, 13550), (6175, 13008), (6504, 12350), (6775, 11856), (7046, 11400), (7410, 10840), (7600, 10569), (7800, 10298), (8130, 9880)]