136218880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 389700864

約数和(自身を除く): 253481984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 560, 640, 644, 661, 736, 805, 896, 920, 1120, 1280, 1288, 1322, 1472, 1610, 1792, 1840, 2240, 2576, 2644, 2944, 3220, 3305, 3680, 4480, 4627, 5152, 5288, 5888, 6440, 6610, 7360, 8960, 9254, 10304, 10576, 12880, 13220, 14720, 15203, 18508, 20608, 21152, 23135, 25760, 26440, 29440, 30406, 37016, 41216, 42304, 46270, 51520, 52880, 60812, 74032, 76015, 84608, 92540, 103040, 105760, 106421, 121624, 148064, 152030, 169216, 185080, 206080, 211520, 212842, 243248, 296128, 304060, 370160, 423040, 425684, 486496, 532105, 592256, 608120, 740320, 846080, 851368, 972992, 1064210, 1184512, 1216240, 1480640, 1702736, 1945984, 2128420, 2432480, 2961280, 3405472, 3891968, 4256840, 4864960, 5922560, 6810944, 8513680, 9729920, 13621888, 17027360, 19459840, 27243776, 34054720, 68109440, 136218880]

約数ペア:

[(1, 136218880), (2, 68109440), (4, 34054720), (5, 27243776), (7, 19459840), (8, 17027360), (10, 13621888), (14, 9729920), (16, 8513680), (20, 6810944), (23, 5922560), (28, 4864960), (32, 4256840), (35, 3891968), (40, 3405472), (46, 2961280), (56, 2432480), (64, 2128420), (70, 1945984), (80, 1702736), (92, 1480640), (112, 1216240), (115, 1184512), (128, 1064210), (140, 972992), (160, 851368), (161, 846080), (184, 740320), (224, 608120), (230, 592256), (256, 532105), (280, 486496), (320, 425684), (322, 423040), (368, 370160), (448, 304060), (460, 296128), (560, 243248), (640, 212842), (644, 211520), (661, 206080), (736, 185080), (805, 169216), (896, 152030), (920, 148064), (1120, 121624), (1280, 106421), (1288, 105760), (1322, 103040), (1472, 92540), (1610, 84608), (1792, 76015), (1840, 74032), (2240, 60812), (2576, 52880), (2644, 51520), (2944, 46270), (3220, 42304), (3305, 41216), (3680, 37016), (4480, 30406), (4627, 29440), (5152, 26440), (5288, 25760), (5888, 23135), (6440, 21152), (6610, 20608), (7360, 18508), (8960, 15203), (9254, 14720), (10304, 13220), (10576, 12880)]