27327680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 112

約数和(自身を含む): 70225920

約数和(自身を除く): 42898240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 79, 80, 92, 94, 115, 158, 160, 184, 188, 230, 235, 316, 320, 368, 376, 395, 460, 470, 632, 736, 752, 790, 920, 940, 1081, 1264, 1472, 1504, 1580, 1817, 1840, 1880, 2162, 2528, 3008, 3160, 3634, 3680, 3713, 3760, 4324, 5056, 5405, 6320, 7268, 7360, 7426, 7520, 8648, 9085, 10810, 12640, 14536, 14852, 15040, 17296, 18170, 18565, 21620, 25280, 29072, 29704, 34592, 36340, 37130, 43240, 58144, 59408, 69184, 72680, 74260, 85399, 86480, 116288, 118816, 145360, 148520, 170798, 172960, 237632, 290720, 297040, 341596, 345920, 426995, 581440, 594080, 683192, 853990, 1188160, 1366384, 1707980, 2732768, 3415960, 5465536, 6831920, 13663840, 27327680]

約数ペア:

[(1, 27327680), (2, 13663840), (4, 6831920), (5, 5465536), (8, 3415960), (10, 2732768), (16, 1707980), (20, 1366384), (23, 1188160), (32, 853990), (40, 683192), (46, 594080), (47, 581440), (64, 426995), (79, 345920), (80, 341596), (92, 297040), (94, 290720), (115, 237632), (158, 172960), (160, 170798), (184, 148520), (188, 145360), (230, 118816), (235, 116288), (316, 86480), (320, 85399), (368, 74260), (376, 72680), (395, 69184), (460, 59408), (470, 58144), (632, 43240), (736, 37130), (752, 36340), (790, 34592), (920, 29704), (940, 29072), (1081, 25280), (1264, 21620), (1472, 18565), (1504, 18170), (1580, 17296), (1817, 15040), (1840, 14852), (1880, 14536), (2162, 12640), (2528, 10810), (3008, 9085), (3160, 8648), (3634, 7520), (3680, 7426), (3713, 7360), (3760, 7268), (4324, 6320), (5056, 5405)]