105240640

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:300

約数の個数: 112

約数和(自身を含む): 266273280

約数和(自身を除く): 161032640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 79, 80, 92, 115, 158, 160, 181, 184, 230, 316, 320, 362, 368, 395, 460, 632, 724, 736, 790, 905, 920, 1264, 1448, 1472, 1580, 1810, 1817, 1840, 2528, 2896, 3160, 3620, 3634, 3680, 4163, 5056, 5792, 6320, 7240, 7268, 7360, 8326, 9085, 11584, 12640, 14299, 14480, 14536, 16652, 18170, 20815, 25280, 28598, 28960, 29072, 33304, 36340, 41630, 57196, 57920, 58144, 66608, 71495, 72680, 83260, 114392, 116288, 133216, 142990, 145360, 166520, 228784, 266432, 285980, 290720, 328877, 333040, 457568, 571960, 581440, 657754, 666080, 915136, 1143920, 1315508, 1332160, 1644385, 2287840, 2631016, 3288770, 4575680, 5262032, 6577540, 10524064, 13155080, 21048128, 26310160, 52620320, 105240640]

約数ペア:

[(1, 105240640), (2, 52620320), (4, 26310160), (5, 21048128), (8, 13155080), (10, 10524064), (16, 6577540), (20, 5262032), (23, 4575680), (32, 3288770), (40, 2631016), (46, 2287840), (64, 1644385), (79, 1332160), (80, 1315508), (92, 1143920), (115, 915136), (158, 666080), (160, 657754), (181, 581440), (184, 571960), (230, 457568), (316, 333040), (320, 328877), (362, 290720), (368, 285980), (395, 266432), (460, 228784), (632, 166520), (724, 145360), (736, 142990), (790, 133216), (905, 116288), (920, 114392), (1264, 83260), (1448, 72680), (1472, 71495), (1580, 66608), (1810, 58144), (1817, 57920), (1840, 57196), (2528, 41630), (2896, 36340), (3160, 33304), (3620, 29072), (3634, 28960), (3680, 28598), (4163, 25280), (5056, 20815), (5792, 18170), (6320, 16652), (7240, 14536), (7268, 14480), (7360, 14299), (8326, 12640), (9085, 11584)]