68613440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{30631}}^1$

素因数の和:30655

約数の個数: 56

約数和(自身を含む): 186732672

約数和(自身を除く): 118119232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 30631, 61262, 122524, 153155, 214417, 245048, 306310, 428834, 490096, 612620, 857668, 980192, 1072085, 1225240, 1715336, 1960384, 2144170, 2450480, 3430672, 4288340, 4900960, 6861344, 8576680, 9801920, 13722688, 17153360, 34306720, 68613440]

約数ペア:

[(1, 68613440), (2, 34306720), (4, 17153360), (5, 13722688), (7, 9801920), (8, 8576680), (10, 6861344), (14, 4900960), (16, 4288340), (20, 3430672), (28, 2450480), (32, 2144170), (35, 1960384), (40, 1715336), (56, 1225240), (64, 1072085), (70, 980192), (80, 857668), (112, 612620), (140, 490096), (160, 428834), (224, 306310), (280, 245048), (320, 214417), (448, 153155), (560, 122524), (1120, 61262), (2240, 30631)]