155385440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8161}}^1$

素因数の和:8200

約数の個数: 96

約数和(自身を含む): 444273984

約数和(自身を除く): 288888544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4760, 8161, 9520, 16322, 19040, 32644, 40805, 57127, 65288, 81610, 114254, 130576, 138737, 163220, 228508, 261152, 277474, 285635, 326440, 457016, 554948, 571270, 652880, 693685, 914032, 971159, 1109896, 1142540, 1305760, 1387370, 1828064, 1942318, 2219792, 2285080, 2774740, 3884636, 4439584, 4570160, 4855795, 5549480, 7769272, 9140320, 9711590, 11098960, 15538544, 19423180, 22197920, 31077088, 38846360, 77692720, 155385440]

約数ペア:

[(1, 155385440), (2, 77692720), (4, 38846360), (5, 31077088), (7, 22197920), (8, 19423180), (10, 15538544), (14, 11098960), (16, 9711590), (17, 9140320), (20, 7769272), (28, 5549480), (32, 4855795), (34, 4570160), (35, 4439584), (40, 3884636), (56, 2774740), (68, 2285080), (70, 2219792), (80, 1942318), (85, 1828064), (112, 1387370), (119, 1305760), (136, 1142540), (140, 1109896), (160, 971159), (170, 914032), (224, 693685), (238, 652880), (272, 571270), (280, 554948), (340, 457016), (476, 326440), (544, 285635), (560, 277474), (595, 261152), (680, 228508), (952, 163220), (1120, 138737), (1190, 130576), (1360, 114254), (1904, 81610), (2380, 65288), (2720, 57127), (3808, 40805), (4760, 32644), (8161, 19040), (9520, 16322)]