54853760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 149083200

約数和(自身を除く): 94229440

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, 260, 304, 320, 347, 380, 416, 494, 520, 608, 640, 694, 760, 832, 988, 1040, 1216, 1235, 1388, 1520, 1664, 1735, 1976, 2080, 2432, 2470, 2776, 3040, 3470, 3952, 4160, 4511, 4940, 5552, 6080, 6593, 6940, 7904, 8320, 9022, 9880, 11104, 12160, 13186, 13880, 15808, 18044, 19760, 22208, 22555, 26372, 27760, 31616, 32965, 36088, 39520, 44416, 45110, 52744, 55520, 65930, 72176, 79040, 85709, 90220, 105488, 111040, 131860, 144352, 158080, 171418, 180440, 210976, 222080, 263720, 288704, 342836, 360880, 421952, 428545, 527440, 577408, 685672, 721760, 843904, 857090, 1054880, 1371344, 1443520, 1714180, 2109760, 2742688, 2887040, 3428360, 4219520, 5485376, 6856720, 10970752, 13713440, 27426880, 54853760]

約数ペア:

[(1, 54853760), (2, 27426880), (4, 13713440), (5, 10970752), (8, 6856720), (10, 5485376), (13, 4219520), (16, 3428360), (19, 2887040), (20, 2742688), (26, 2109760), (32, 1714180), (38, 1443520), (40, 1371344), (52, 1054880), (64, 857090), (65, 843904), (76, 721760), (80, 685672), (95, 577408), (104, 527440), (128, 428545), (130, 421952), (152, 360880), (160, 342836), (190, 288704), (208, 263720), (247, 222080), (260, 210976), (304, 180440), (320, 171418), (347, 158080), (380, 144352), (416, 131860), (494, 111040), (520, 105488), (608, 90220), (640, 85709), (694, 79040), (760, 72176), (832, 65930), (988, 55520), (1040, 52744), (1216, 45110), (1235, 44416), (1388, 39520), (1520, 36088), (1664, 32965), (1735, 31616), (1976, 27760), (2080, 26372), (2432, 22555), (2470, 22208), (2776, 19760), (3040, 18044), (3470, 15808), (3952, 13880), (4160, 13186), (4511, 12160), (4940, 11104), (5552, 9880), (6080, 9022), (6593, 8320), (6940, 7904)]