85679360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 233506560

約数和(自身を除く): 147827200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 271, 304, 320, 380, 416, 494, 520, 542, 608, 640, 760, 832, 988, 1040, 1084, 1216, 1235, 1280, 1355, 1520, 1664, 1976, 2080, 2168, 2432, 2470, 2710, 3040, 3328, 3523, 3952, 4160, 4336, 4864, 4940, 5149, 5420, 6080, 7046, 7904, 8320, 8672, 9880, 10298, 10840, 12160, 14092, 15808, 16640, 17344, 17615, 19760, 20596, 21680, 24320, 25745, 28184, 31616, 34688, 35230, 39520, 41192, 43360, 51490, 56368, 63232, 66937, 69376, 70460, 79040, 82384, 86720, 102980, 112736, 133874, 140920, 158080, 164768, 173440, 205960, 225472, 267748, 281840, 316160, 329536, 334685, 346880, 411920, 450944, 535496, 563680, 659072, 669370, 823840, 901888, 1070992, 1127360, 1318144, 1338740, 1647680, 2141984, 2254720, 2677480, 3295360, 4283968, 4509440, 5354960, 6590720, 8567936, 10709920, 17135872, 21419840, 42839680, 85679360]

約数ペア:

[(1, 85679360), (2, 42839680), (4, 21419840), (5, 17135872), (8, 10709920), (10, 8567936), (13, 6590720), (16, 5354960), (19, 4509440), (20, 4283968), (26, 3295360), (32, 2677480), (38, 2254720), (40, 2141984), (52, 1647680), (64, 1338740), (65, 1318144), (76, 1127360), (80, 1070992), (95, 901888), (104, 823840), (128, 669370), (130, 659072), (152, 563680), (160, 535496), (190, 450944), (208, 411920), (247, 346880), (256, 334685), (260, 329536), (271, 316160), (304, 281840), (320, 267748), (380, 225472), (416, 205960), (494, 173440), (520, 164768), (542, 158080), (608, 140920), (640, 133874), (760, 112736), (832, 102980), (988, 86720), (1040, 82384), (1084, 79040), (1216, 70460), (1235, 69376), (1280, 66937), (1355, 63232), (1520, 56368), (1664, 51490), (1976, 43360), (2080, 41192), (2168, 39520), (2432, 35230), (2470, 34688), (2710, 31616), (3040, 28184), (3328, 25745), (3523, 24320), (3952, 21680), (4160, 20596), (4336, 19760), (4864, 17615), (4940, 17344), (5149, 16640), (5420, 15808), (6080, 14092), (7046, 12160), (7904, 10840), (8320, 10298), (8672, 9880)]