40979178800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{129517}}^1$

素因数の和:129655

約数の個数: 120

約数和(自身を含む): 113513719776

約数和(自身を除く): 72534540976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 113, 140, 175, 200, 226, 280, 350, 400, 452, 560, 565, 700, 791, 904, 1130, 1400, 1582, 1808, 2260, 2800, 2825, 3164, 3955, 4520, 5650, 6328, 7910, 9040, 11300, 12656, 15820, 19775, 22600, 31640, 39550, 45200, 63280, 79100, 129517, 158200, 259034, 316400, 518068, 647585, 906619, 1036136, 1295170, 1813238, 2072272, 2590340, 3237925, 3626476, 4533095, 5180680, 6475850, 7252952, 9066190, 10361360, 12951700, 14505904, 14635421, 18132380, 22665475, 25903400, 29270842, 36264760, 45330950, 51806800, 58541684, 72529520, 73177105, 90661900, 102447947, 117083368, 146354210, 181323800, 204895894, 234166736, 292708420, 362647600, 365885525, 409791788, 512239735, 585416840, 731771050, 819583576, 1024479470, 1170833680, 1463542100, 1639167152, 2048958940, 2561198675, 2927084200, 4097917880, 5122397350, 5854168400, 8195835760, 10244794700, 20489589400, 40979178800]

約数ペア:

[(1, 40979178800), (2, 20489589400), (4, 10244794700), (5, 8195835760), (7, 5854168400), (8, 5122397350), (10, 4097917880), (14, 2927084200), (16, 2561198675), (20, 2048958940), (25, 1639167152), (28, 1463542100), (35, 1170833680), (40, 1024479470), (50, 819583576), (56, 731771050), (70, 585416840), (80, 512239735), (100, 409791788), (112, 365885525), (113, 362647600), (140, 292708420), (175, 234166736), (200, 204895894), (226, 181323800), (280, 146354210), (350, 117083368), (400, 102447947), (452, 90661900), (560, 73177105), (565, 72529520), (700, 58541684), (791, 51806800), (904, 45330950), (1130, 36264760), (1400, 29270842), (1582, 25903400), (1808, 22665475), (2260, 18132380), (2800, 14635421), (2825, 14505904), (3164, 12951700), (3955, 10361360), (4520, 9066190), (5650, 7252952), (6328, 6475850), (7910, 5180680), (9040, 4533095), (11300, 3626476), (12656, 3237925), (15820, 2590340), (19775, 2072272), (22600, 1813238), (31640, 1295170), (39550, 1036136), (45200, 906619), (63280, 647585), (79100, 518068), (129517, 316400), (158200, 259034)]