156402540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1229}}^1$

素因数の和:1352

約数の個数: 144

約数和(自身を含む): 548009280

約数和(自身を除く): 391606740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 505, 606, 630, 707, 909, 1010, 1212, 1229, 1260, 1414, 1515, 1818, 2020, 2121, 2458, 2828, 3030, 3535, 3636, 3687, 4242, 4545, 4916, 6060, 6145, 6363, 7070, 7374, 8484, 8603, 9090, 10605, 11061, 12290, 12726, 14140, 14748, 17206, 18180, 18435, 21210, 22122, 24580, 25452, 25809, 31815, 34412, 36870, 42420, 43015, 44244, 51618, 55305, 63630, 73740, 77427, 86030, 103236, 110610, 124129, 127260, 129045, 154854, 172060, 221220, 248258, 258090, 309708, 372387, 387135, 496516, 516180, 620645, 744774, 774270, 868903, 1117161, 1241290, 1489548, 1548540, 1737806, 1861935, 2234322, 2482580, 2606709, 3475612, 3723870, 4344515, 4468644, 5213418, 5585805, 7447740, 7820127, 8689030, 10426836, 11171610, 13033545, 15640254, 17378060, 22343220, 26067090, 31280508, 39100635, 52134180, 78201270, 156402540]

約数ペア:

[(1, 156402540), (2, 78201270), (3, 52134180), (4, 39100635), (5, 31280508), (6, 26067090), (7, 22343220), (9, 17378060), (10, 15640254), (12, 13033545), (14, 11171610), (15, 10426836), (18, 8689030), (20, 7820127), (21, 7447740), (28, 5585805), (30, 5213418), (35, 4468644), (36, 4344515), (42, 3723870), (45, 3475612), (60, 2606709), (63, 2482580), (70, 2234322), (84, 1861935), (90, 1737806), (101, 1548540), (105, 1489548), (126, 1241290), (140, 1117161), (180, 868903), (202, 774270), (210, 744774), (252, 620645), (303, 516180), (315, 496516), (404, 387135), (420, 372387), (505, 309708), (606, 258090), (630, 248258), (707, 221220), (909, 172060), (1010, 154854), (1212, 129045), (1229, 127260), (1260, 124129), (1414, 110610), (1515, 103236), (1818, 86030), (2020, 77427), (2121, 73740), (2458, 63630), (2828, 55305), (3030, 51618), (3535, 44244), (3636, 43015), (3687, 42420), (4242, 36870), (4545, 34412), (4916, 31815), (6060, 25809), (6145, 25452), (6363, 24580), (7070, 22122), (7374, 21210), (8484, 18435), (8603, 18180), (9090, 17206), (10605, 14748), (11061, 14140), (12290, 12726)]