80404272

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 160

約数和(自身を含む): 252761600

約数和(自身を除く): 172357328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 103, 104, 108, 117, 139, 144, 156, 206, 208, 216, 234, 278, 309, 312, 351, 412, 417, 432, 468, 556, 618, 624, 702, 824, 834, 927, 936, 1112, 1236, 1251, 1339, 1404, 1648, 1668, 1807, 1854, 1872, 2224, 2472, 2502, 2678, 2781, 2808, 3336, 3614, 3708, 3753, 4017, 4944, 5004, 5356, 5421, 5562, 5616, 6672, 7228, 7416, 7506, 8034, 10008, 10712, 10842, 11124, 12051, 14317, 14456, 14832, 15012, 16068, 16263, 20016, 21424, 21684, 22248, 24102, 28634, 28912, 30024, 32136, 32526, 36153, 42951, 43368, 44496, 48204, 48789, 57268, 60048, 64272, 65052, 72306, 85902, 86736, 96408, 97578, 114536, 128853, 130104, 144612, 171804, 186121, 192816, 195156, 229072, 257706, 260208, 289224, 343608, 372242, 386559, 390312, 515412, 558363, 578448, 687216, 744484, 773118, 780624, 1030824, 1116726, 1488968, 1546236, 1675089, 2061648, 2233452, 2977936, 3092472, 3350178, 4466904, 5025267, 6184944, 6700356, 8933808, 10050534, 13400712, 20101068, 26801424, 40202136, 80404272]

約数ペア:

[(1, 80404272), (2, 40202136), (3, 26801424), (4, 20101068), (6, 13400712), (8, 10050534), (9, 8933808), (12, 6700356), (13, 6184944), (16, 5025267), (18, 4466904), (24, 3350178), (26, 3092472), (27, 2977936), (36, 2233452), (39, 2061648), (48, 1675089), (52, 1546236), (54, 1488968), (72, 1116726), (78, 1030824), (103, 780624), (104, 773118), (108, 744484), (117, 687216), (139, 578448), (144, 558363), (156, 515412), (206, 390312), (208, 386559), (216, 372242), (234, 343608), (278, 289224), (309, 260208), (312, 257706), (351, 229072), (412, 195156), (417, 192816), (432, 186121), (468, 171804), (556, 144612), (618, 130104), (624, 128853), (702, 114536), (824, 97578), (834, 96408), (927, 86736), (936, 85902), (1112, 72306), (1236, 65052), (1251, 64272), (1339, 60048), (1404, 57268), (1648, 48789), (1668, 48204), (1807, 44496), (1854, 43368), (1872, 42951), (2224, 36153), (2472, 32526), (2502, 32136), (2678, 30024), (2781, 28912), (2808, 28634), (3336, 24102), (3614, 22248), (3708, 21684), (3753, 21424), (4017, 20016), (4944, 16263), (5004, 16068), (5356, 15012), (5421, 14832), (5562, 14456), (5616, 14317), (6672, 12051), (7228, 11124), (7416, 10842), (7506, 10712), (8034, 10008)]