8981040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1666

約数の個数: 80

約数和(自身を含む): 29069568

約数和(自身を除く): 20088528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1627, 1840, 2760, 3254, 4881, 5520, 6508, 8135, 9762, 13016, 16270, 19524, 24405, 26032, 32540, 37421, 39048, 48810, 65080, 74842, 78096, 97620, 112263, 130160, 149684, 187105, 195240, 224526, 299368, 374210, 390480, 449052, 561315, 598736, 748420, 898104, 1122630, 1496840, 1796208, 2245260, 2993680, 4490520, 8981040]

約数ペア:

[(1, 8981040), (2, 4490520), (3, 2993680), (4, 2245260), (5, 1796208), (6, 1496840), (8, 1122630), (10, 898104), (12, 748420), (15, 598736), (16, 561315), (20, 449052), (23, 390480), (24, 374210), (30, 299368), (40, 224526), (46, 195240), (48, 187105), (60, 149684), (69, 130160), (80, 112263), (92, 97620), (115, 78096), (120, 74842), (138, 65080), (184, 48810), (230, 39048), (240, 37421), (276, 32540), (345, 26032), (368, 24405), (460, 19524), (552, 16270), (690, 13016), (920, 9762), (1104, 8135), (1380, 6508), (1627, 5520), (1840, 4881), (2760, 3254)]