166055680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 466228224

約数和(自身を除く): 300172544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 256, 280, 301, 320, 344, 430, 431, 448, 560, 602, 640, 688, 860, 862, 896, 1120, 1204, 1280, 1376, 1505, 1720, 1724, 1792, 2155, 2240, 2408, 2752, 3010, 3017, 3440, 3448, 4310, 4480, 4816, 5504, 6020, 6034, 6880, 6896, 8620, 8960, 9632, 11008, 12040, 12068, 13760, 13792, 15085, 17240, 18533, 19264, 24080, 24136, 27520, 27584, 30170, 34480, 37066, 38528, 48160, 48272, 55040, 55168, 60340, 68960, 74132, 77056, 92665, 96320, 96544, 110336, 120680, 129731, 137920, 148264, 185330, 192640, 193088, 241360, 259462, 275840, 296528, 370660, 385280, 386176, 482720, 518924, 551680, 593056, 648655, 741320, 772352, 965440, 1037848, 1186112, 1297310, 1482640, 1930880, 2075696, 2372224, 2594620, 2965280, 3861760, 4151392, 4744448, 5189240, 5930560, 8302784, 10378480, 11861120, 16605568, 20756960, 23722240, 33211136, 41513920, 83027840, 166055680]

約数ペア:

[(1, 166055680), (2, 83027840), (4, 41513920), (5, 33211136), (7, 23722240), (8, 20756960), (10, 16605568), (14, 11861120), (16, 10378480), (20, 8302784), (28, 5930560), (32, 5189240), (35, 4744448), (40, 4151392), (43, 3861760), (56, 2965280), (64, 2594620), (70, 2372224), (80, 2075696), (86, 1930880), (112, 1482640), (128, 1297310), (140, 1186112), (160, 1037848), (172, 965440), (215, 772352), (224, 741320), (256, 648655), (280, 593056), (301, 551680), (320, 518924), (344, 482720), (430, 386176), (431, 385280), (448, 370660), (560, 296528), (602, 275840), (640, 259462), (688, 241360), (860, 193088), (862, 192640), (896, 185330), (1120, 148264), (1204, 137920), (1280, 129731), (1376, 120680), (1505, 110336), (1720, 96544), (1724, 96320), (1792, 92665), (2155, 77056), (2240, 74132), (2408, 68960), (2752, 60340), (3010, 55168), (3017, 55040), (3440, 48272), (3448, 48160), (4310, 38528), (4480, 37066), (4816, 34480), (5504, 30170), (6020, 27584), (6034, 27520), (6880, 24136), (6896, 24080), (8620, 19264), (8960, 18533), (9632, 17240), (11008, 15085), (12040, 13792), (12068, 13760)]