164498620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 410235840

約数和(自身を除く): 245737220

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 113, 130, 143, 220, 226, 260, 286, 452, 509, 565, 572, 715, 1018, 1130, 1243, 1430, 1469, 2036, 2260, 2486, 2545, 2860, 2938, 4972, 5090, 5599, 5876, 6215, 6617, 7345, 10180, 11198, 12430, 13234, 14690, 16159, 22396, 24860, 26468, 27995, 29380, 32318, 33085, 55990, 57517, 64636, 66170, 72787, 80795, 111980, 115034, 132340, 145574, 161590, 230068, 287585, 291148, 323180, 363935, 575170, 632687, 727870, 747721, 1150340, 1265374, 1455740, 1495442, 2530748, 2990884, 3163435, 3738605, 6326870, 7477210, 8224931, 12653740, 14954420, 16449862, 32899724, 41124655, 82249310, 164498620]

約数ペア:

[(1, 164498620), (2, 82249310), (4, 41124655), (5, 32899724), (10, 16449862), (11, 14954420), (13, 12653740), (20, 8224931), (22, 7477210), (26, 6326870), (44, 3738605), (52, 3163435), (55, 2990884), (65, 2530748), (110, 1495442), (113, 1455740), (130, 1265374), (143, 1150340), (220, 747721), (226, 727870), (260, 632687), (286, 575170), (452, 363935), (509, 323180), (565, 291148), (572, 287585), (715, 230068), (1018, 161590), (1130, 145574), (1243, 132340), (1430, 115034), (1469, 111980), (2036, 80795), (2260, 72787), (2486, 66170), (2545, 64636), (2860, 57517), (2938, 55990), (4972, 33085), (5090, 32318), (5599, 29380), (5876, 27995), (6215, 26468), (6617, 24860), (7345, 22396), (10180, 16159), (11198, 14690), (12430, 13234)]