145632320

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 112

約数和(自身を含む): 370441728

約数和(自身を除く): 224809408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 115, 160, 184, 188, 230, 235, 320, 368, 376, 421, 460, 470, 736, 752, 842, 920, 940, 1081, 1472, 1504, 1684, 1840, 1880, 2105, 2162, 3008, 3368, 3680, 3760, 4210, 4324, 5405, 6736, 7360, 7520, 8420, 8648, 9683, 10810, 13472, 15040, 16840, 17296, 19366, 19787, 21620, 26944, 33680, 34592, 38732, 39574, 43240, 48415, 67360, 69184, 77464, 79148, 86480, 96830, 98935, 134720, 154928, 158296, 172960, 193660, 197870, 309856, 316592, 345920, 387320, 395740, 455101, 619712, 633184, 774640, 791480, 910202, 1266368, 1549280, 1582960, 1820404, 2275505, 3098560, 3165920, 3640808, 4551010, 6331840, 7281616, 9102020, 14563232, 18204040, 29126464, 36408080, 72816160, 145632320]

約数ペア:

[(1, 145632320), (2, 72816160), (4, 36408080), (5, 29126464), (8, 18204040), (10, 14563232), (16, 9102020), (20, 7281616), (23, 6331840), (32, 4551010), (40, 3640808), (46, 3165920), (47, 3098560), (64, 2275505), (80, 1820404), (92, 1582960), (94, 1549280), (115, 1266368), (160, 910202), (184, 791480), (188, 774640), (230, 633184), (235, 619712), (320, 455101), (368, 395740), (376, 387320), (421, 345920), (460, 316592), (470, 309856), (736, 197870), (752, 193660), (842, 172960), (920, 158296), (940, 154928), (1081, 134720), (1472, 98935), (1504, 96830), (1684, 86480), (1840, 79148), (1880, 77464), (2105, 69184), (2162, 67360), (3008, 48415), (3368, 43240), (3680, 39574), (3760, 38732), (4210, 34592), (4324, 33680), (5405, 26944), (6736, 21620), (7360, 19787), (7520, 19366), (8420, 17296), (8648, 16840), (9683, 15040), (10810, 13472)]