80015640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22993}}^1$

素因数の和:23036

約数の個数: 64

約数和(自身を含む): 248335200

約数和(自身を除く): 168319560

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, 22993, 45986, 68979, 91972, 114965, 137958, 183944, 229930, 275916, 344895, 459860, 551832, 666797, 689790, 919720, 1333594, 1379580, 2000391, 2667188, 2759160, 3333985, 4000782, 5334376, 6667970, 8001564, 10001955, 13335940, 16003128, 20003910, 26671880, 40007820, 80015640]

約数ペア:

[(1, 80015640), (2, 40007820), (3, 26671880), (4, 20003910), (5, 16003128), (6, 13335940), (8, 10001955), (10, 8001564), (12, 6667970), (15, 5334376), (20, 4000782), (24, 3333985), (29, 2759160), (30, 2667188), (40, 2000391), (58, 1379580), (60, 1333594), (87, 919720), (116, 689790), (120, 666797), (145, 551832), (174, 459860), (232, 344895), (290, 275916), (348, 229930), (435, 183944), (580, 137958), (696, 114965), (870, 91972), (1160, 68979), (1740, 45986), (3480, 22993)]