123529920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{128677}}^1$

素因数の和:128697

約数の個数: 56

約数和(自身を含む): 392210544

約数和(自身を除く): 268680624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 128677, 257354, 386031, 514708, 643385, 772062, 1029416, 1286770, 1544124, 1930155, 2058832, 2573540, 3088248, 3860310, 4117664, 5147080, 6176496, 7720620, 8235328, 10294160, 12352992, 15441240, 20588320, 24705984, 30882480, 41176640, 61764960, 123529920]

約数ペア:

[(1, 123529920), (2, 61764960), (3, 41176640), (4, 30882480), (5, 24705984), (6, 20588320), (8, 15441240), (10, 12352992), (12, 10294160), (15, 8235328), (16, 7720620), (20, 6176496), (24, 5147080), (30, 4117664), (32, 3860310), (40, 3088248), (48, 2573540), (60, 2058832), (64, 1930155), (80, 1544124), (96, 1286770), (120, 1029416), (160, 772062), (192, 643385), (240, 514708), (320, 386031), (480, 257354), (960, 128677)]