67359880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{240571}}^1$

素因数の和:240589

約数の個数: 32

約数和(自身を含む): 173211840

約数和(自身を除く): 105851960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 240571, 481142, 962284, 1202855, 1683997, 1924568, 2405710, 3367994, 4811420, 6735988, 8419985, 9622840, 13471976, 16839970, 33679940, 67359880]

約数ペア:

[(1, 67359880), (2, 33679940), (4, 16839970), (5, 13471976), (7, 9622840), (8, 8419985), (10, 6735988), (14, 4811420), (20, 3367994), (28, 2405710), (35, 1924568), (40, 1683997), (56, 1202855), (70, 962284), (140, 481142), (280, 240571)]