72860256

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{1721}}^1$

素因数の和:1754

約数の個数: 144

約数和(自身を含む): 247348080

約数和(自身を除く): 174487824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1721, 1764, 2016, 2352, 2646, 3024, 3442, 3528, 4704, 5163, 5292, 6048, 6884, 7056, 10326, 10584, 12047, 13768, 14112, 15489, 20652, 21168, 24094, 27536, 30978, 36141, 41304, 42336, 46467, 48188, 55072, 61956, 72282, 82608, 84329, 92934, 96376, 108423, 123912, 144564, 165216, 168658, 185868, 192752, 216846, 247824, 252987, 289128, 325269, 337316, 371736, 385504, 433692, 495648, 505974, 578256, 650538, 674632, 743472, 758961, 867384, 1011948, 1156512, 1301076, 1349264, 1486944, 1517922, 1734768, 2023896, 2276883, 2602152, 2698528, 3035844, 3469536, 4047792, 4553766, 5204304, 6071688, 8095584, 9107532, 10408608, 12143376, 18215064, 24286752, 36430128, 72860256]

約数ペア:

[(1, 72860256), (2, 36430128), (3, 24286752), (4, 18215064), (6, 12143376), (7, 10408608), (8, 9107532), (9, 8095584), (12, 6071688), (14, 5204304), (16, 4553766), (18, 4047792), (21, 3469536), (24, 3035844), (27, 2698528), (28, 2602152), (32, 2276883), (36, 2023896), (42, 1734768), (48, 1517922), (49, 1486944), (54, 1349264), (56, 1301076), (63, 1156512), (72, 1011948), (84, 867384), (96, 758961), (98, 743472), (108, 674632), (112, 650538), (126, 578256), (144, 505974), (147, 495648), (168, 433692), (189, 385504), (196, 371736), (216, 337316), (224, 325269), (252, 289128), (288, 252987), (294, 247824), (336, 216846), (378, 192752), (392, 185868), (432, 168658), (441, 165216), (504, 144564), (588, 123912), (672, 108423), (756, 96376), (784, 92934), (864, 84329), (882, 82608), (1008, 72282), (1176, 61956), (1323, 55072), (1512, 48188), (1568, 46467), (1721, 42336), (1764, 41304), (2016, 36141), (2352, 30978), (2646, 27536), (3024, 24094), (3442, 21168), (3528, 20652), (4704, 15489), (5163, 14112), (5292, 13768), (6048, 12047), (6884, 10584), (7056, 10326)]