80629680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{335957}}^1$

素因数の和:335973

約数の個数: 40

約数和(自身を含む): 249952752

約数和(自身を除く): 169323072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 335957, 671914, 1007871, 1343828, 1679785, 2015742, 2687656, 3359570, 4031484, 5039355, 5375312, 6719140, 8062968, 10078710, 13438280, 16125936, 20157420, 26876560, 40314840, 80629680]

約数ペア:

[(1, 80629680), (2, 40314840), (3, 26876560), (4, 20157420), (5, 16125936), (6, 13438280), (8, 10078710), (10, 8062968), (12, 6719140), (15, 5375312), (16, 5039355), (20, 4031484), (24, 3359570), (30, 2687656), (40, 2015742), (48, 1679785), (60, 1343828), (80, 1007871), (120, 671914), (240, 335957)]