67816929280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{213637}}^1$

素因数の和:213695

約数の個数: 96

約数和(自身を含む): 167970741120

約数和(自身を除く): 100153811840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 10240, 15872, 19840, 31744, 39680, 63488, 79360, 158720, 213637, 317440, 427274, 854548, 1068185, 1709096, 2136370, 3418192, 4272740, 6622747, 6836384, 8545480, 13245494, 13672768, 17090960, 26490988, 27345536, 33113735, 34181920, 52981976, 54691072, 66227470, 68363840, 105963952, 109382144, 132454940, 136727680, 211927904, 218764288, 264909880, 273455360, 423855808, 437528576, 529819760, 546910720, 847711616, 1059639520, 1093821440, 1695423232, 2119279040, 2187642880, 3390846464, 4238558080, 6781692928, 8477116160, 13563385856, 16954232320, 33908464640, 67816929280]

約数ペア:

[(1, 67816929280), (2, 33908464640), (4, 16954232320), (5, 13563385856), (8, 8477116160), (10, 6781692928), (16, 4238558080), (20, 3390846464), (31, 2187642880), (32, 2119279040), (40, 1695423232), (62, 1093821440), (64, 1059639520), (80, 847711616), (124, 546910720), (128, 529819760), (155, 437528576), (160, 423855808), (248, 273455360), (256, 264909880), (310, 218764288), (320, 211927904), (496, 136727680), (512, 132454940), (620, 109382144), (640, 105963952), (992, 68363840), (1024, 66227470), (1240, 54691072), (1280, 52981976), (1984, 34181920), (2048, 33113735), (2480, 27345536), (2560, 26490988), (3968, 17090960), (4960, 13672768), (5120, 13245494), (7936, 8545480), (9920, 6836384), (10240, 6622747), (15872, 4272740), (19840, 3418192), (31744, 2136370), (39680, 1709096), (63488, 1068185), (79360, 854548), (158720, 427274), (213637, 317440)]