77682720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{161839}}^1$

素因数の和:161857

約数の個数: 48

約数和(自身を含む): 244702080

約数和(自身を除く): 167019360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 161839, 323678, 485517, 647356, 809195, 971034, 1294712, 1618390, 1942068, 2427585, 2589424, 3236780, 3884136, 4855170, 5178848, 6473560, 7768272, 9710340, 12947120, 15536544, 19420680, 25894240, 38841360, 77682720]

約数ペア:

[(1, 77682720), (2, 38841360), (3, 25894240), (4, 19420680), (5, 15536544), (6, 12947120), (8, 9710340), (10, 7768272), (12, 6473560), (15, 5178848), (16, 4855170), (20, 3884136), (24, 3236780), (30, 2589424), (32, 2427585), (40, 1942068), (48, 1618390), (60, 1294712), (80, 971034), (96, 809195), (120, 647356), (160, 485517), (240, 323678), (480, 161839)]