42086720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 112

約数和(自身を含む): 110264448

約数和(自身を除く): 68177728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 130, 134, 151, 160, 208, 260, 268, 302, 320, 335, 416, 520, 536, 604, 670, 755, 832, 871, 1040, 1072, 1208, 1340, 1510, 1742, 1963, 2080, 2144, 2416, 2680, 3020, 3484, 3926, 4160, 4288, 4355, 4832, 5360, 6040, 6968, 7852, 8710, 9664, 9815, 10117, 10720, 12080, 13936, 15704, 17420, 19630, 20234, 21440, 24160, 27872, 31408, 34840, 39260, 40468, 48320, 50585, 55744, 62816, 69680, 78520, 80936, 101170, 125632, 131521, 139360, 157040, 161872, 202340, 263042, 278720, 314080, 323744, 404680, 526084, 628160, 647488, 657605, 809360, 1052168, 1315210, 1618720, 2104336, 2630420, 3237440, 4208672, 5260840, 8417344, 10521680, 21043360, 42086720]

約数ペア:

[(1, 42086720), (2, 21043360), (4, 10521680), (5, 8417344), (8, 5260840), (10, 4208672), (13, 3237440), (16, 2630420), (20, 2104336), (26, 1618720), (32, 1315210), (40, 1052168), (52, 809360), (64, 657605), (65, 647488), (67, 628160), (80, 526084), (104, 404680), (130, 323744), (134, 314080), (151, 278720), (160, 263042), (208, 202340), (260, 161872), (268, 157040), (302, 139360), (320, 131521), (335, 125632), (416, 101170), (520, 80936), (536, 78520), (604, 69680), (670, 62816), (755, 55744), (832, 50585), (871, 48320), (1040, 40468), (1072, 39260), (1208, 34840), (1340, 31408), (1510, 27872), (1742, 24160), (1963, 21440), (2080, 20234), (2144, 19630), (2416, 17420), (2680, 15704), (3020, 13936), (3484, 12080), (3926, 10720), (4160, 10117), (4288, 9815), (4355, 9664), (4832, 8710), (5360, 7852), (6040, 6968)]