68879640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19793}}^1$

素因数の和:19836

約数の個数: 64

約数和(自身を含む): 213775200

約数和(自身を除く): 144895560

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, 19793, 39586, 59379, 79172, 98965, 118758, 158344, 197930, 237516, 296895, 395860, 475032, 573997, 593790, 791720, 1147994, 1187580, 1721991, 2295988, 2375160, 2869985, 3443982, 4591976, 5739970, 6887964, 8609955, 11479940, 13775928, 17219910, 22959880, 34439820, 68879640]

約数ペア:

[(1, 68879640), (2, 34439820), (3, 22959880), (4, 17219910), (5, 13775928), (6, 11479940), (8, 8609955), (10, 6887964), (12, 5739970), (15, 4591976), (20, 3443982), (24, 2869985), (29, 2375160), (30, 2295988), (40, 1721991), (58, 1187580), (60, 1147994), (87, 791720), (116, 593790), (120, 573997), (145, 475032), (174, 395860), (232, 296895), (290, 237516), (348, 197930), (435, 158344), (580, 118758), (696, 98965), (870, 79172), (1160, 59379), (1740, 39586), (3480, 19793)]