80149230

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{42407}}^1$

素因数の和:42430

約数の個数: 64

約数和(自身を含む): 244270080

約数和(自身を除く): 164120850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 42407, 84814, 127221, 212035, 254442, 296849, 381663, 424070, 593698, 636105, 763326, 890547, 1144989, 1272210, 1484245, 1781094, 1908315, 2289978, 2671641, 2968490, 3816630, 4452735, 5343282, 5724945, 8014923, 8905470, 11449890, 13358205, 16029846, 26716410, 40074615, 80149230]

約数ペア:

[(1, 80149230), (2, 40074615), (3, 26716410), (5, 16029846), (6, 13358205), (7, 11449890), (9, 8905470), (10, 8014923), (14, 5724945), (15, 5343282), (18, 4452735), (21, 3816630), (27, 2968490), (30, 2671641), (35, 2289978), (42, 1908315), (45, 1781094), (54, 1484245), (63, 1272210), (70, 1144989), (90, 890547), (105, 763326), (126, 636105), (135, 593698), (189, 424070), (210, 381663), (270, 296849), (315, 254442), (378, 212035), (630, 127221), (945, 84814), (1890, 42407)]