80329020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2683}}^1$

素因数の和:3194

約数の個数: 48

約数和(自身を含む): 225456000

約数和(自身を除く): 145126980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2495, 2683, 2994, 4990, 5366, 5988, 7485, 8049, 9980, 10732, 13415, 14970, 16098, 26830, 29940, 32196, 40245, 53660, 80490, 160980, 1338817, 2677634, 4016451, 5355268, 6694085, 8032902, 13388170, 16065804, 20082255, 26776340, 40164510, 80329020]

約数ペア:

[(1, 80329020), (2, 40164510), (3, 26776340), (4, 20082255), (5, 16065804), (6, 13388170), (10, 8032902), (12, 6694085), (15, 5355268), (20, 4016451), (30, 2677634), (60, 1338817), (499, 160980), (998, 80490), (1497, 53660), (1996, 40245), (2495, 32196), (2683, 29940), (2994, 26830), (4990, 16098), (5366, 14970), (5988, 13415), (7485, 10732), (8049, 9980)]