61647360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:398

約数の個数: 160

約数和(自身を含む): 206236800

約数和(自身を除く): 144589440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 349, 368, 384, 460, 480, 512, 552, 640, 690, 698, 736, 768, 920, 960, 1047, 1104, 1280, 1380, 1396, 1472, 1536, 1745, 1840, 1920, 2094, 2208, 2560, 2760, 2792, 2944, 3490, 3680, 3840, 4188, 4416, 5235, 5520, 5584, 5888, 6980, 7360, 7680, 8027, 8376, 8832, 10470, 11040, 11168, 11776, 13960, 14720, 16054, 16752, 17664, 20940, 22080, 22336, 24081, 27920, 29440, 32108, 33504, 35328, 40135, 41880, 44160, 44672, 48162, 55840, 58880, 64216, 67008, 80270, 83760, 88320, 89344, 96324, 111680, 120405, 128432, 134016, 160540, 167520, 176640, 178688, 192648, 223360, 240810, 256864, 268032, 321080, 335040, 385296, 446720, 481620, 513728, 536064, 642160, 670080, 770592, 893440, 963240, 1027456, 1284320, 1340160, 1541184, 1926480, 2054912, 2568640, 2680320, 3082368, 3852960, 4109824, 5137280, 6164736, 7705920, 10274560, 12329472, 15411840, 20549120, 30823680, 61647360]

約数ペア:

[(1, 61647360), (2, 30823680), (3, 20549120), (4, 15411840), (5, 12329472), (6, 10274560), (8, 7705920), (10, 6164736), (12, 5137280), (15, 4109824), (16, 3852960), (20, 3082368), (23, 2680320), (24, 2568640), (30, 2054912), (32, 1926480), (40, 1541184), (46, 1340160), (48, 1284320), (60, 1027456), (64, 963240), (69, 893440), (80, 770592), (92, 670080), (96, 642160), (115, 536064), (120, 513728), (128, 481620), (138, 446720), (160, 385296), (184, 335040), (192, 321080), (230, 268032), (240, 256864), (256, 240810), (276, 223360), (320, 192648), (345, 178688), (349, 176640), (368, 167520), (384, 160540), (460, 134016), (480, 128432), (512, 120405), (552, 111680), (640, 96324), (690, 89344), (698, 88320), (736, 83760), (768, 80270), (920, 67008), (960, 64216), (1047, 58880), (1104, 55840), (1280, 48162), (1380, 44672), (1396, 44160), (1472, 41880), (1536, 40135), (1745, 35328), (1840, 33504), (1920, 32108), (2094, 29440), (2208, 27920), (2560, 24081), (2760, 22336), (2792, 22080), (2944, 20940), (3490, 17664), (3680, 16752), (3840, 16054), (4188, 14720), (4416, 13960), (5235, 11776), (5520, 11168), (5584, 11040), (5888, 10470), (6980, 8832), (7360, 8376), (7680, 8027)]