47678080

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 123379200

約数和(自身を除く): 75701120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 79, 80, 82, 92, 115, 128, 158, 160, 164, 184, 205, 230, 316, 320, 328, 368, 395, 410, 460, 632, 640, 656, 736, 790, 820, 920, 943, 1264, 1312, 1472, 1580, 1640, 1817, 1840, 1886, 2528, 2624, 2944, 3160, 3239, 3280, 3634, 3680, 3772, 4715, 5056, 5248, 6320, 6478, 6560, 7268, 7360, 7544, 9085, 9430, 10112, 12640, 12956, 13120, 14536, 14720, 15088, 16195, 18170, 18860, 25280, 25912, 26240, 29072, 30176, 32390, 36340, 37720, 50560, 51824, 58144, 60352, 64780, 72680, 74497, 75440, 103648, 116288, 120704, 129560, 145360, 148994, 150880, 207296, 232576, 259120, 290720, 297988, 301760, 372485, 414592, 518240, 581440, 595976, 603520, 744970, 1036480, 1162880, 1191952, 1489940, 2072960, 2383904, 2979880, 4767808, 5959760, 9535616, 11919520, 23839040, 47678080]

約数ペア:

[(1, 47678080), (2, 23839040), (4, 11919520), (5, 9535616), (8, 5959760), (10, 4767808), (16, 2979880), (20, 2383904), (23, 2072960), (32, 1489940), (40, 1191952), (41, 1162880), (46, 1036480), (64, 744970), (79, 603520), (80, 595976), (82, 581440), (92, 518240), (115, 414592), (128, 372485), (158, 301760), (160, 297988), (164, 290720), (184, 259120), (205, 232576), (230, 207296), (316, 150880), (320, 148994), (328, 145360), (368, 129560), (395, 120704), (410, 116288), (460, 103648), (632, 75440), (640, 74497), (656, 72680), (736, 64780), (790, 60352), (820, 58144), (920, 51824), (943, 50560), (1264, 37720), (1312, 36340), (1472, 32390), (1580, 30176), (1640, 29072), (1817, 26240), (1840, 25912), (1886, 25280), (2528, 18860), (2624, 18170), (2944, 16195), (3160, 15088), (3239, 14720), (3280, 14536), (3634, 13120), (3680, 12956), (3772, 12640), (4715, 10112), (5056, 9430), (5248, 9085), (6320, 7544), (6478, 7360), (6560, 7268)]