64377180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{811}}^1$

素因数の和:846

約数の個数: 180

約数和(自身を含む): 235215288

約数和(自身を除く): 170838108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 811, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1622, 1764, 1890, 2205, 2268, 2433, 2646, 2835, 2940, 3244, 3780, 3969, 4055, 4410, 4866, 5292, 5670, 5677, 6615, 7299, 7938, 8110, 8820, 9732, 11340, 11354, 12165, 13230, 14598, 15876, 16220, 17031, 19845, 21897, 22708, 24330, 26460, 28385, 29196, 34062, 36495, 39690, 39739, 43794, 48660, 51093, 56770, 65691, 68124, 72990, 79380, 79478, 85155, 87588, 102186, 109485, 113540, 119217, 131382, 145980, 153279, 158956, 170310, 198695, 204372, 218970, 238434, 255465, 262764, 306558, 328455, 340620, 357651, 397390, 437940, 459837, 476868, 510930, 596085, 613116, 656910, 715302, 766395, 794780, 919674, 1021860, 1072953, 1192170, 1313820, 1430604, 1532790, 1788255, 1839348, 2145906, 2299185, 2384340, 3065580, 3218859, 3576510, 4291812, 4598370, 5364765, 6437718, 7153020, 9196740, 10729530, 12875436, 16094295, 21459060, 32188590, 64377180]

約数ペア:

[(1, 64377180), (2, 32188590), (3, 21459060), (4, 16094295), (5, 12875436), (6, 10729530), (7, 9196740), (9, 7153020), (10, 6437718), (12, 5364765), (14, 4598370), (15, 4291812), (18, 3576510), (20, 3218859), (21, 3065580), (27, 2384340), (28, 2299185), (30, 2145906), (35, 1839348), (36, 1788255), (42, 1532790), (45, 1430604), (49, 1313820), (54, 1192170), (60, 1072953), (63, 1021860), (70, 919674), (81, 794780), (84, 766395), (90, 715302), (98, 656910), (105, 613116), (108, 596085), (126, 510930), (135, 476868), (140, 459837), (147, 437940), (162, 397390), (180, 357651), (189, 340620), (196, 328455), (210, 306558), (245, 262764), (252, 255465), (270, 238434), (294, 218970), (315, 204372), (324, 198695), (378, 170310), (405, 158956), (420, 153279), (441, 145980), (490, 131382), (540, 119217), (567, 113540), (588, 109485), (630, 102186), (735, 87588), (756, 85155), (810, 79478), (811, 79380), (882, 72990), (945, 68124), (980, 65691), (1134, 56770), (1260, 51093), (1323, 48660), (1470, 43794), (1620, 39739), (1622, 39690), (1764, 36495), (1890, 34062), (2205, 29196), (2268, 28385), (2433, 26460), (2646, 24330), (2835, 22708), (2940, 21897), (3244, 19845), (3780, 17031), (3969, 16220), (4055, 15876), (4410, 14598), (4866, 13230), (5292, 12165), (5670, 11354), (5677, 11340), (6615, 9732), (7299, 8820), (7938, 8110)]