83621440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{5333}}^1$

素因数の和:5364

約数の個数: 84

約数和(自身を含む): 231676956

約数和(自身を除く): 148055516

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 5333, 7840, 10666, 15680, 21332, 26665, 37331, 42664, 53330, 74662, 85328, 106660, 149324, 170656, 186655, 213320, 261317, 298648, 341312, 373310, 426640, 522634, 597296, 746620, 853280, 1045268, 1194592, 1306585, 1493240, 1706560, 2090536, 2389184, 2613170, 2986480, 4181072, 5226340, 5972960, 8362144, 10452680, 11945920, 16724288, 20905360, 41810720, 83621440]

約数ペア:

[(1, 83621440), (2, 41810720), (4, 20905360), (5, 16724288), (7, 11945920), (8, 10452680), (10, 8362144), (14, 5972960), (16, 5226340), (20, 4181072), (28, 2986480), (32, 2613170), (35, 2389184), (40, 2090536), (49, 1706560), (56, 1493240), (64, 1306585), (70, 1194592), (80, 1045268), (98, 853280), (112, 746620), (140, 597296), (160, 522634), (196, 426640), (224, 373310), (245, 341312), (280, 298648), (320, 261317), (392, 213320), (448, 186655), (490, 170656), (560, 149324), (784, 106660), (980, 85328), (1120, 74662), (1568, 53330), (1960, 42664), (2240, 37331), (3136, 26665), (3920, 21332), (5333, 15680), (7840, 10666)]