641035000

素因数分解:

$2^3\times 5^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 1594177200

約数和(自身を除く): 953142200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 53, 59, 82, 100, 106, 118, 125, 164, 200, 205, 212, 236, 250, 265, 295, 328, 410, 424, 472, 500, 530, 590, 625, 820, 1000, 1025, 1060, 1180, 1250, 1325, 1475, 1640, 2050, 2120, 2173, 2360, 2419, 2500, 2650, 2950, 3127, 4100, 4346, 4838, 5000, 5125, 5300, 5900, 6254, 6625, 7375, 8200, 8692, 9676, 10250, 10600, 10865, 11800, 12095, 12508, 13250, 14750, 15635, 17384, 19352, 20500, 21730, 24190, 25016, 25625, 26500, 29500, 31270, 33125, 36875, 41000, 43460, 48380, 51250, 53000, 54325, 59000, 60475, 62540, 66250, 73750, 78175, 86920, 96760, 102500, 108650, 120950, 125080, 128207, 132500, 147500, 156350, 205000, 217300, 241900, 256414, 265000, 271625, 295000, 302375, 312700, 390875, 434600, 483800, 512828, 543250, 604750, 625400, 641035, 781750, 1025656, 1086500, 1209500, 1282070, 1358125, 1511875, 1563500, 1954375, 2173000, 2419000, 2564140, 2716250, 3023750, 3127000, 3205175, 3908750, 5128280, 5432500, 6047500, 6410350, 7817500, 10865000, 12095000, 12820700, 15635000, 16025875, 25641400, 32051750, 64103500, 80129375, 128207000, 160258750, 320517500, 641035000]

約数ペア:

[(1, 641035000), (2, 320517500), (4, 160258750), (5, 128207000), (8, 80129375), (10, 64103500), (20, 32051750), (25, 25641400), (40, 16025875), (41, 15635000), (50, 12820700), (53, 12095000), (59, 10865000), (82, 7817500), (100, 6410350), (106, 6047500), (118, 5432500), (125, 5128280), (164, 3908750), (200, 3205175), (205, 3127000), (212, 3023750), (236, 2716250), (250, 2564140), (265, 2419000), (295, 2173000), (328, 1954375), (410, 1563500), (424, 1511875), (472, 1358125), (500, 1282070), (530, 1209500), (590, 1086500), (625, 1025656), (820, 781750), (1000, 641035), (1025, 625400), (1060, 604750), (1180, 543250), (1250, 512828), (1325, 483800), (1475, 434600), (1640, 390875), (2050, 312700), (2120, 302375), (2173, 295000), (2360, 271625), (2419, 265000), (2500, 256414), (2650, 241900), (2950, 217300), (3127, 205000), (4100, 156350), (4346, 147500), (4838, 132500), (5000, 128207), (5125, 125080), (5300, 120950), (5900, 108650), (6254, 102500), (6625, 96760), (7375, 86920), (8200, 78175), (8692, 73750), (9676, 66250), (10250, 62540), (10600, 60475), (10865, 59000), (11800, 54325), (12095, 53000), (12508, 51250), (13250, 48380), (14750, 43460), (15635, 41000), (17384, 36875), (19352, 33125), (20500, 31270), (21730, 29500), (24190, 26500), (25016, 25625)]