420160160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10139}}^1$

素因数の和:10198

約数の個数: 96

約数和(自身を含む): 1165207680

約数和(自身を除く): 745047520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 5920, 8288, 10139, 10360, 20278, 20720, 40556, 41440, 50695, 70973, 81112, 101390, 141946, 162224, 202780, 283892, 324448, 354865, 375143, 405560, 567784, 709730, 750286, 811120, 1135568, 1419460, 1500572, 1622240, 1875715, 2271136, 2626001, 2838920, 3001144, 3751430, 5252002, 5677840, 6002288, 7502860, 10504004, 11355680, 12004576, 13130005, 15005720, 21008008, 26260010, 30011440, 42016016, 52520020, 60022880, 84032032, 105040040, 210080080, 420160160]

約数ペア:

[(1, 420160160), (2, 210080080), (4, 105040040), (5, 84032032), (7, 60022880), (8, 52520020), (10, 42016016), (14, 30011440), (16, 26260010), (20, 21008008), (28, 15005720), (32, 13130005), (35, 12004576), (37, 11355680), (40, 10504004), (56, 7502860), (70, 6002288), (74, 5677840), (80, 5252002), (112, 3751430), (140, 3001144), (148, 2838920), (160, 2626001), (185, 2271136), (224, 1875715), (259, 1622240), (280, 1500572), (296, 1419460), (370, 1135568), (518, 811120), (560, 750286), (592, 709730), (740, 567784), (1036, 405560), (1120, 375143), (1184, 354865), (1295, 324448), (1480, 283892), (2072, 202780), (2590, 162224), (2960, 141946), (4144, 101390), (5180, 81112), (5920, 70973), (8288, 50695), (10139, 41440), (10360, 40556), (20278, 20720)]