137696720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1877}}^1$

素因数の和:2028

約数の個数: 80

約数和(自身を含む): 368869248

約数和(自身を除く): 231172528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 1877, 2096, 2620, 3668, 3754, 4585, 5240, 7336, 7508, 9170, 9385, 10480, 13139, 14672, 15016, 18340, 18770, 26278, 30032, 36680, 37540, 52556, 65695, 73360, 75080, 105112, 131390, 150160, 210224, 245887, 262780, 491774, 525560, 983548, 1051120, 1229435, 1721209, 1967096, 2458870, 3442418, 3934192, 4917740, 6884836, 8606045, 9835480, 13769672, 17212090, 19670960, 27539344, 34424180, 68848360, 137696720]

約数ペア:

[(1, 137696720), (2, 68848360), (4, 34424180), (5, 27539344), (7, 19670960), (8, 17212090), (10, 13769672), (14, 9835480), (16, 8606045), (20, 6884836), (28, 4917740), (35, 3934192), (40, 3442418), (56, 2458870), (70, 1967096), (80, 1721209), (112, 1229435), (131, 1051120), (140, 983548), (262, 525560), (280, 491774), (524, 262780), (560, 245887), (655, 210224), (917, 150160), (1048, 131390), (1310, 105112), (1834, 75080), (1877, 73360), (2096, 65695), (2620, 52556), (3668, 37540), (3754, 36680), (4585, 30032), (5240, 26278), (7336, 18770), (7508, 18340), (9170, 15016), (9385, 14672), (10480, 13139)]