140237240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24517}}^1$

素因数の和:24552

約数の個数: 64

約数和(自身を含む): 370712160

約数和(自身を除く): 230474920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 24517, 49034, 98068, 122585, 196136, 245170, 269687, 318721, 490340, 539374, 637442, 980680, 1078748, 1274884, 1348435, 1593605, 2157496, 2549768, 2696870, 3187210, 3505931, 5393740, 6374420, 7011862, 10787480, 12748840, 14023724, 17529655, 28047448, 35059310, 70118620, 140237240]

約数ペア:

[(1, 140237240), (2, 70118620), (4, 35059310), (5, 28047448), (8, 17529655), (10, 14023724), (11, 12748840), (13, 10787480), (20, 7011862), (22, 6374420), (26, 5393740), (40, 3505931), (44, 3187210), (52, 2696870), (55, 2549768), (65, 2157496), (88, 1593605), (104, 1348435), (110, 1274884), (130, 1078748), (143, 980680), (220, 637442), (260, 539374), (286, 490340), (440, 318721), (520, 269687), (572, 245170), (715, 196136), (1144, 122585), (1430, 98068), (2860, 49034), (5720, 24517)]