25279920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{35111}}^1$

素因数の和:35130

約数の個数: 60

約数和(自身を含む): 84900816

約数和(自身を除く): 59620896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 35111, 70222, 105333, 140444, 175555, 210666, 280888, 315999, 351110, 421332, 526665, 561776, 631998, 702220, 842664, 1053330, 1263996, 1404440, 1579995, 1685328, 2106660, 2527992, 2808880, 3159990, 4213320, 5055984, 6319980, 8426640, 12639960, 25279920]

約数ペア:

[(1, 25279920), (2, 12639960), (3, 8426640), (4, 6319980), (5, 5055984), (6, 4213320), (8, 3159990), (9, 2808880), (10, 2527992), (12, 2106660), (15, 1685328), (16, 1579995), (18, 1404440), (20, 1263996), (24, 1053330), (30, 842664), (36, 702220), (40, 631998), (45, 561776), (48, 526665), (60, 421332), (72, 351110), (80, 315999), (90, 280888), (120, 210666), (144, 175555), (180, 140444), (240, 105333), (360, 70222), (720, 35111)]