66767640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7043}}^1$

素因数の和:7136

約数の個数: 64

約数和(自身を含む): 202867200

約数和(自身を除く): 136099560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 7043, 9480, 14086, 21129, 28172, 35215, 42258, 56344, 70430, 84516, 105645, 140860, 169032, 211290, 281720, 422580, 556397, 845160, 1112794, 1669191, 2225588, 2781985, 3338382, 4451176, 5563970, 6676764, 8345955, 11127940, 13353528, 16691910, 22255880, 33383820, 66767640]

約数ペア:

[(1, 66767640), (2, 33383820), (3, 22255880), (4, 16691910), (5, 13353528), (6, 11127940), (8, 8345955), (10, 6676764), (12, 5563970), (15, 4451176), (20, 3338382), (24, 2781985), (30, 2225588), (40, 1669191), (60, 1112794), (79, 845160), (120, 556397), (158, 422580), (237, 281720), (316, 211290), (395, 169032), (474, 140860), (632, 105645), (790, 84516), (948, 70430), (1185, 56344), (1580, 42258), (1896, 35215), (2370, 28172), (3160, 21129), (4740, 14086), (7043, 9480)]