128222880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{267131}}^1$

素因数の和:267149

約数の個数: 48

約数和(自身を含む): 403903584

約数和(自身を除く): 275680704

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, 267131, 534262, 801393, 1068524, 1335655, 1602786, 2137048, 2671310, 3205572, 4006965, 4274096, 5342620, 6411144, 8013930, 8548192, 10685240, 12822288, 16027860, 21370480, 25644576, 32055720, 42740960, 64111440, 128222880]

約数ペア:

[(1, 128222880), (2, 64111440), (3, 42740960), (4, 32055720), (5, 25644576), (6, 21370480), (8, 16027860), (10, 12822288), (12, 10685240), (15, 8548192), (16, 8013930), (20, 6411144), (24, 5342620), (30, 4274096), (32, 4006965), (40, 3205572), (48, 2671310), (60, 2137048), (80, 1602786), (96, 1335655), (120, 1068524), (160, 801393), (240, 534262), (480, 267131)]