128519040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 256

約数和(自身を含む): 466099200

約数和(自身を除く): 337580160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 271, 285, 304, 312, 320, 380, 384, 390, 416, 456, 480, 494, 520, 542, 570, 608, 624, 640, 741, 760, 780, 813, 832, 912, 960, 988, 1040, 1084, 1140, 1216, 1235, 1248, 1355, 1482, 1520, 1560, 1626, 1664, 1824, 1920, 1976, 2080, 2168, 2280, 2432, 2470, 2496, 2710, 2964, 3040, 3120, 3252, 3523, 3648, 3705, 3952, 4065, 4160, 4336, 4560, 4940, 4992, 5149, 5420, 5928, 6080, 6240, 6504, 7046, 7296, 7410, 7904, 8130, 8320, 8672, 9120, 9880, 10298, 10569, 10840, 11856, 12160, 12480, 13008, 14092, 14820, 15447, 15808, 16260, 17344, 17615, 18240, 19760, 20596, 21138, 21680, 23712, 24960, 25745, 26016, 28184, 29640, 30894, 31616, 32520, 34688, 35230, 36480, 39520, 41192, 42276, 43360, 47424, 51490, 52032, 52845, 56368, 59280, 61788, 65040, 66937, 70460, 77235, 79040, 82384, 84552, 86720, 94848, 102980, 104064, 105690, 112736, 118560, 123576, 130080, 133874, 140920, 154470, 158080, 164768, 169104, 173440, 200811, 205960, 211380, 225472, 237120, 247152, 260160, 267748, 281840, 308940, 329536, 334685, 338208, 401622, 411920, 422760, 450944, 474240, 494304, 520320, 535496, 563680, 617880, 659072, 669370, 676416, 803244, 823840, 845520, 988608, 1004055, 1070992, 1127360, 1235760, 1338740, 1352832, 1606488, 1647680, 1691040, 1977216, 2008110, 2141984, 2254720, 2471520, 2677480, 3212976, 3295360, 3382080, 4016220, 4283968, 4943040, 5354960, 6425952, 6764160, 8032440, 8567936, 9886080, 10709920, 12851904, 16064880, 21419840, 25703808, 32129760, 42839680, 64259520, 128519040]

約数ペア:

[(1, 128519040), (2, 64259520), (3, 42839680), (4, 32129760), (5, 25703808), (6, 21419840), (8, 16064880), (10, 12851904), (12, 10709920), (13, 9886080), (15, 8567936), (16, 8032440), (19, 6764160), (20, 6425952), (24, 5354960), (26, 4943040), (30, 4283968), (32, 4016220), (38, 3382080), (39, 3295360), (40, 3212976), (48, 2677480), (52, 2471520), (57, 2254720), (60, 2141984), (64, 2008110), (65, 1977216), (76, 1691040), (78, 1647680), (80, 1606488), (95, 1352832), (96, 1338740), (104, 1235760), (114, 1127360), (120, 1070992), (128, 1004055), (130, 988608), (152, 845520), (156, 823840), (160, 803244), (190, 676416), (192, 669370), (195, 659072), (208, 617880), (228, 563680), (240, 535496), (247, 520320), (260, 494304), (271, 474240), (285, 450944), (304, 422760), (312, 411920), (320, 401622), (380, 338208), (384, 334685), (390, 329536), (416, 308940), (456, 281840), (480, 267748), (494, 260160), (520, 247152), (542, 237120), (570, 225472), (608, 211380), (624, 205960), (640, 200811), (741, 173440), (760, 169104), (780, 164768), (813, 158080), (832, 154470), (912, 140920), (960, 133874), (988, 130080), (1040, 123576), (1084, 118560), (1140, 112736), (1216, 105690), (1235, 104064), (1248, 102980), (1355, 94848), (1482, 86720), (1520, 84552), (1560, 82384), (1626, 79040), (1664, 77235), (1824, 70460), (1920, 66937), (1976, 65040), (2080, 61788), (2168, 59280), (2280, 56368), (2432, 52845), (2470, 52032), (2496, 51490), (2710, 47424), (2964, 43360), (3040, 42276), (3120, 41192), (3252, 39520), (3523, 36480), (3648, 35230), (3705, 34688), (3952, 32520), (4065, 31616), (4160, 30894), (4336, 29640), (4560, 28184), (4940, 26016), (4992, 25745), (5149, 24960), (5420, 23712), (5928, 21680), (6080, 21138), (6240, 20596), (6504, 19760), (7046, 18240), (7296, 17615), (7410, 17344), (7904, 16260), (8130, 15808), (8320, 15447), (8672, 14820), (9120, 14092), (9880, 13008), (10298, 12480), (10569, 12160), (10840, 11856)]