1280618600

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2647}}^1$

素因数の和:2763

約数の個数: 96

約数和(自身を含む): 3102926400

約数和(自身を除く): 1822307800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 59, 82, 100, 118, 164, 200, 205, 236, 295, 328, 410, 472, 590, 820, 1025, 1180, 1475, 1640, 2050, 2360, 2419, 2647, 2950, 4100, 4838, 5294, 5900, 8200, 9676, 10588, 11800, 12095, 13235, 19352, 21176, 24190, 26470, 48380, 52940, 60475, 66175, 96760, 105880, 108527, 120950, 132350, 156173, 217054, 241900, 264700, 312346, 434108, 483800, 529400, 542635, 624692, 780865, 868216, 1085270, 1249384, 1561730, 2170540, 2713175, 3123460, 3904325, 4341080, 5426350, 6246920, 6403093, 7808650, 10852700, 12806186, 15617300, 21705400, 25612372, 31234600, 32015465, 51224744, 64030930, 128061860, 160077325, 256123720, 320154650, 640309300, 1280618600]

約数ペア:

[(1, 1280618600), (2, 640309300), (4, 320154650), (5, 256123720), (8, 160077325), (10, 128061860), (20, 64030930), (25, 51224744), (40, 32015465), (41, 31234600), (50, 25612372), (59, 21705400), (82, 15617300), (100, 12806186), (118, 10852700), (164, 7808650), (200, 6403093), (205, 6246920), (236, 5426350), (295, 4341080), (328, 3904325), (410, 3123460), (472, 2713175), (590, 2170540), (820, 1561730), (1025, 1249384), (1180, 1085270), (1475, 868216), (1640, 780865), (2050, 624692), (2360, 542635), (2419, 529400), (2647, 483800), (2950, 434108), (4100, 312346), (4838, 264700), (5294, 241900), (5900, 217054), (8200, 156173), (9676, 132350), (10588, 120950), (11800, 108527), (12095, 105880), (13235, 96760), (19352, 66175), (21176, 60475), (24190, 52940), (26470, 48380)]