78623040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81899}}^1$

素因数の和:81919

約数の個数: 56

約数和(自身を含む): 249631200

約数和(自身を除く): 171008160

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, 81899, 163798, 245697, 327596, 409495, 491394, 655192, 818990, 982788, 1228485, 1310384, 1637980, 1965576, 2456970, 2620768, 3275960, 3931152, 4913940, 5241536, 6551920, 7862304, 9827880, 13103840, 15724608, 19655760, 26207680, 39311520, 78623040]

約数ペア:

[(1, 78623040), (2, 39311520), (3, 26207680), (4, 19655760), (5, 15724608), (6, 13103840), (8, 9827880), (10, 7862304), (12, 6551920), (15, 5241536), (16, 4913940), (20, 3931152), (24, 3275960), (30, 2620768), (32, 2456970), (40, 1965576), (48, 1637980), (60, 1310384), (64, 1228485), (80, 982788), (96, 818990), (120, 655192), (160, 491394), (192, 409495), (240, 327596), (320, 245697), (480, 163798), (960, 81899)]