80969029.000000000

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{49853}}^1$

素因数の和:49879

約数の個数: 72

約数和(自身を含む): 554127210

約数和(自身を除く): 378245826

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 49853, 99706, 149559, 199412, 299118, 348971, 398824, 448677, 598236, 697942, 897354, 1046913, 1196472, 1395884, 1794708, 2093826, 2442797, 2791768, 3140739, 3589416, 4187652, 4885594, 6281478, 7328391, 8375304, 9771188, 12562956, 14656782, 19542376, 21985173, 25125912, 29313564, 43970346, 58627128, 87940692, 175881384]

約数ペア:

[(1, 175881384), (2, 87940692), (3, 58627128), (4, 43970346), (6, 29313564), (7, 25125912), (8, 21985173), (9, 19542376), (12, 14656782), (14, 12562956), (18, 9771188), (21, 8375304), (24, 7328391), (28, 6281478), (36, 4885594), (42, 4187652), (49, 3589416), (56, 3140739), (63, 2791768), (72, 2442797), (84, 2093826), (98, 1794708), (126, 1395884), (147, 1196472), (168, 1046913), (196, 897354), (252, 697942), (294, 598236), (392, 448677), (441, 398824), (504, 348971), (588, 299118), (882, 199412), (1176, 149559), (1764, 99706), (3528, 49853)]