79454120

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 183902400

約数和(自身を除く): 104448280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 131, 236, 257, 262, 295, 472, 514, 524, 590, 655, 1028, 1048, 1180, 1285, 1310, 2056, 2360, 2570, 2620, 5140, 5240, 7729, 10280, 15163, 15458, 30326, 30916, 33667, 38645, 60652, 61832, 67334, 75815, 77290, 121304, 134668, 151630, 154580, 168335, 269336, 303260, 309160, 336670, 606520, 673340, 1346680, 1986353, 3972706, 7945412, 9931765, 15890824, 19863530, 39727060, 79454120]

約数ペア:

[(1, 79454120), (2, 39727060), (4, 19863530), (5, 15890824), (8, 9931765), (10, 7945412), (20, 3972706), (40, 1986353), (59, 1346680), (118, 673340), (131, 606520), (236, 336670), (257, 309160), (262, 303260), (295, 269336), (472, 168335), (514, 154580), (524, 151630), (590, 134668), (655, 121304), (1028, 77290), (1048, 75815), (1180, 67334), (1285, 61832), (1310, 60652), (2056, 38645), (2360, 33667), (2570, 30916), (2620, 30326), (5140, 15458), (5240, 15163), (7729, 10280)]