61692680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2789}}^1$

素因数の和:2886

約数の個数: 64

約数和(自身を含む): 160704000

約数和(自身を除く): 99011320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 2789, 3160, 4424, 5530, 5578, 11060, 11156, 13945, 19523, 22120, 22312, 27890, 39046, 55780, 78092, 97615, 111560, 156184, 195230, 220331, 390460, 440662, 780920, 881324, 1101655, 1542317, 1762648, 2203310, 3084634, 4406620, 6169268, 7711585, 8813240, 12338536, 15423170, 30846340, 61692680]

約数ペア:

[(1, 61692680), (2, 30846340), (4, 15423170), (5, 12338536), (7, 8813240), (8, 7711585), (10, 6169268), (14, 4406620), (20, 3084634), (28, 2203310), (35, 1762648), (40, 1542317), (56, 1101655), (70, 881324), (79, 780920), (140, 440662), (158, 390460), (280, 220331), (316, 195230), (395, 156184), (553, 111560), (632, 97615), (790, 78092), (1106, 55780), (1580, 39046), (2212, 27890), (2765, 22312), (2789, 22120), (3160, 19523), (4424, 13945), (5530, 11156), (5578, 11060)]