180482000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 160

約数和(自身を含む): 467970048

約数和(自身を除く): 287488048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 41, 50, 62, 71, 80, 82, 100, 124, 125, 142, 155, 164, 200, 205, 248, 250, 284, 310, 328, 355, 400, 410, 496, 500, 568, 620, 656, 710, 775, 820, 1000, 1025, 1136, 1240, 1271, 1420, 1550, 1640, 1775, 2000, 2050, 2201, 2480, 2542, 2840, 2911, 3100, 3280, 3550, 3875, 4100, 4402, 5084, 5125, 5680, 5822, 6200, 6355, 7100, 7750, 8200, 8804, 8875, 10168, 10250, 11005, 11644, 12400, 12710, 14200, 14555, 15500, 16400, 17608, 17750, 20336, 20500, 22010, 23288, 25420, 28400, 29110, 31000, 31775, 35216, 35500, 41000, 44020, 46576, 50840, 55025, 58220, 62000, 63550, 71000, 72775, 82000, 88040, 90241, 101680, 110050, 116440, 127100, 142000, 145550, 158875, 176080, 180482, 220100, 232880, 254200, 275125, 291100, 317750, 360964, 363875, 440200, 451205, 508400, 550250, 582200, 635500, 721928, 727750, 880400, 902410, 1100500, 1164400, 1271000, 1443856, 1455500, 1804820, 2201000, 2256025, 2542000, 2911000, 3609640, 4402000, 4512050, 5822000, 7219280, 9024100, 11280125, 18048200, 22560250, 36096400, 45120500, 90241000, 180482000]

約数ペア:

[(1, 180482000), (2, 90241000), (4, 45120500), (5, 36096400), (8, 22560250), (10, 18048200), (16, 11280125), (20, 9024100), (25, 7219280), (31, 5822000), (40, 4512050), (41, 4402000), (50, 3609640), (62, 2911000), (71, 2542000), (80, 2256025), (82, 2201000), (100, 1804820), (124, 1455500), (125, 1443856), (142, 1271000), (155, 1164400), (164, 1100500), (200, 902410), (205, 880400), (248, 727750), (250, 721928), (284, 635500), (310, 582200), (328, 550250), (355, 508400), (400, 451205), (410, 440200), (496, 363875), (500, 360964), (568, 317750), (620, 291100), (656, 275125), (710, 254200), (775, 232880), (820, 220100), (1000, 180482), (1025, 176080), (1136, 158875), (1240, 145550), (1271, 142000), (1420, 127100), (1550, 116440), (1640, 110050), (1775, 101680), (2000, 90241), (2050, 88040), (2201, 82000), (2480, 72775), (2542, 71000), (2840, 63550), (2911, 62000), (3100, 58220), (3280, 55025), (3550, 50840), (3875, 46576), (4100, 44020), (4402, 41000), (5084, 35500), (5125, 35216), (5680, 31775), (5822, 31000), (6200, 29110), (6355, 28400), (7100, 25420), (7750, 23288), (8200, 22010), (8804, 20500), (8875, 20336), (10168, 17750), (10250, 17608), (11005, 16400), (11644, 15500), (12400, 14555), (12710, 14200)]