84398640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{351661}}^1$

素因数の和:351677

約数の個数: 40

約数和(自身を含む): 261636528

約数和(自身を除く): 177237888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 351661, 703322, 1054983, 1406644, 1758305, 2109966, 2813288, 3516610, 4219932, 5274915, 5626576, 7033220, 8439864, 10549830, 14066440, 16879728, 21099660, 28132880, 42199320, 84398640]

約数ペア:

[(1, 84398640), (2, 42199320), (3, 28132880), (4, 21099660), (5, 16879728), (6, 14066440), (8, 10549830), (10, 8439864), (12, 7033220), (15, 5626576), (16, 5274915), (20, 4219932), (24, 3516610), (30, 2813288), (40, 2109966), (48, 1758305), (60, 1406644), (80, 1054983), (120, 703322), (240, 351661)]