172302720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2152

約数の個数: 128

約数和(自身を含む): 562256640

約数和(自身を除く): 389953920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2087, 2580, 2752, 3440, 4128, 4174, 5160, 5504, 6261, 6880, 8256, 8348, 10320, 10435, 12522, 13760, 16512, 16696, 20640, 20870, 25044, 27520, 31305, 33392, 41280, 41740, 50088, 62610, 66784, 82560, 83480, 89741, 100176, 125220, 133568, 166960, 179482, 200352, 250440, 267136, 269223, 333920, 358964, 400704, 448705, 500880, 538446, 667840, 717928, 801408, 897410, 1001760, 1076892, 1335680, 1346115, 1435856, 1794820, 2003520, 2153784, 2692230, 2871712, 3589640, 4007040, 4307568, 5384460, 5743424, 7179280, 8615136, 10768920, 11486848, 14358560, 17230272, 21537840, 28717120, 34460544, 43075680, 57434240, 86151360, 172302720]

約数ペア:

[(1, 172302720), (2, 86151360), (3, 57434240), (4, 43075680), (5, 34460544), (6, 28717120), (8, 21537840), (10, 17230272), (12, 14358560), (15, 11486848), (16, 10768920), (20, 8615136), (24, 7179280), (30, 5743424), (32, 5384460), (40, 4307568), (43, 4007040), (48, 3589640), (60, 2871712), (64, 2692230), (80, 2153784), (86, 2003520), (96, 1794820), (120, 1435856), (128, 1346115), (129, 1335680), (160, 1076892), (172, 1001760), (192, 897410), (215, 801408), (240, 717928), (258, 667840), (320, 538446), (344, 500880), (384, 448705), (430, 400704), (480, 358964), (516, 333920), (640, 269223), (645, 267136), (688, 250440), (860, 200352), (960, 179482), (1032, 166960), (1290, 133568), (1376, 125220), (1720, 100176), (1920, 89741), (2064, 83480), (2087, 82560), (2580, 66784), (2752, 62610), (3440, 50088), (4128, 41740), (4174, 41280), (5160, 33392), (5504, 31305), (6261, 27520), (6880, 25044), (8256, 20870), (8348, 20640), (10320, 16696), (10435, 16512), (12522, 13760)]