82751520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{172399}}^1$

素因数の和:172417

約数の個数: 48

約数和(自身を含む): 260668800

約数和(自身を除く): 177917280

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, 172399, 344798, 517197, 689596, 861995, 1034394, 1379192, 1723990, 2068788, 2585985, 2758384, 3447980, 4137576, 5171970, 5516768, 6895960, 8275152, 10343940, 13791920, 16550304, 20687880, 27583840, 41375760, 82751520]

約数ペア:

[(1, 82751520), (2, 41375760), (3, 27583840), (4, 20687880), (5, 16550304), (6, 13791920), (8, 10343940), (10, 8275152), (12, 6895960), (15, 5516768), (16, 5171970), (20, 4137576), (24, 3447980), (30, 2758384), (32, 2585985), (40, 2068788), (48, 1723990), (60, 1379192), (80, 1034394), (96, 861995), (120, 689596), (160, 517197), (240, 344798), (480, 172399)]