78346520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3833}}^1$

素因数の和:3924

約数の個数: 64

約数和(自身を含む): 204275520

約数和(自身を除く): 125929000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 3833, 4088, 5110, 7666, 10220, 15332, 19165, 20440, 26831, 30664, 38330, 53662, 76660, 107324, 134155, 153320, 214648, 268310, 279809, 536620, 559618, 1073240, 1119236, 1399045, 1958663, 2238472, 2798090, 3917326, 5596180, 7834652, 9793315, 11192360, 15669304, 19586630, 39173260, 78346520]

約数ペア:

[(1, 78346520), (2, 39173260), (4, 19586630), (5, 15669304), (7, 11192360), (8, 9793315), (10, 7834652), (14, 5596180), (20, 3917326), (28, 2798090), (35, 2238472), (40, 1958663), (56, 1399045), (70, 1119236), (73, 1073240), (140, 559618), (146, 536620), (280, 279809), (292, 268310), (365, 214648), (511, 153320), (584, 134155), (730, 107324), (1022, 76660), (1460, 53662), (2044, 38330), (2555, 30664), (2920, 26831), (3833, 20440), (4088, 19165), (5110, 15332), (7666, 10220)]