78783720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22639}}^1$

素因数の和:22682

約数の個数: 64

約数和(自身を含む): 244512000

約数和(自身を除く): 165728280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 22639, 45278, 67917, 90556, 113195, 135834, 181112, 226390, 271668, 339585, 452780, 543336, 656531, 679170, 905560, 1313062, 1358340, 1969593, 2626124, 2716680, 3282655, 3939186, 5252248, 6565310, 7878372, 9847965, 13130620, 15756744, 19695930, 26261240, 39391860, 78783720]

約数ペア:

[(1, 78783720), (2, 39391860), (3, 26261240), (4, 19695930), (5, 15756744), (6, 13130620), (8, 9847965), (10, 7878372), (12, 6565310), (15, 5252248), (20, 3939186), (24, 3282655), (29, 2716680), (30, 2626124), (40, 1969593), (58, 1358340), (60, 1313062), (87, 905560), (116, 679170), (120, 656531), (145, 543336), (174, 452780), (232, 339585), (290, 271668), (348, 226390), (435, 181112), (580, 135834), (696, 113195), (870, 90556), (1160, 67917), (1740, 45278), (3480, 22639)]