809590920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2789}}^1$

素因数の和:2903

約数の個数: 128

約数和(自身を含む): 2531088000

約数和(自身を除く): 1721497080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 59, 60, 82, 118, 120, 123, 164, 177, 205, 236, 246, 295, 328, 354, 410, 472, 492, 590, 615, 708, 820, 885, 984, 1180, 1230, 1416, 1640, 1770, 2360, 2419, 2460, 2789, 3540, 4838, 4920, 5578, 7080, 7257, 8367, 9676, 11156, 12095, 13945, 14514, 16734, 19352, 22312, 24190, 27890, 29028, 33468, 36285, 41835, 48380, 55780, 58056, 66936, 72570, 83670, 96760, 111560, 114349, 145140, 164551, 167340, 228698, 290280, 329102, 334680, 343047, 457396, 493653, 571745, 658204, 686094, 822755, 914792, 987306, 1143490, 1316408, 1372188, 1645510, 1715235, 1974612, 2286980, 2468265, 2744376, 3291020, 3430470, 3949224, 4573960, 4936530, 6582040, 6746591, 6860940, 9873060, 13493182, 13721880, 19746120, 20239773, 26986364, 33732955, 40479546, 53972728, 67465910, 80959092, 101198865, 134931820, 161918184, 202397730, 269863640, 404795460, 809590920]

約数ペア:

[(1, 809590920), (2, 404795460), (3, 269863640), (4, 202397730), (5, 161918184), (6, 134931820), (8, 101198865), (10, 80959092), (12, 67465910), (15, 53972728), (20, 40479546), (24, 33732955), (30, 26986364), (40, 20239773), (41, 19746120), (59, 13721880), (60, 13493182), (82, 9873060), (118, 6860940), (120, 6746591), (123, 6582040), (164, 4936530), (177, 4573960), (205, 3949224), (236, 3430470), (246, 3291020), (295, 2744376), (328, 2468265), (354, 2286980), (410, 1974612), (472, 1715235), (492, 1645510), (590, 1372188), (615, 1316408), (708, 1143490), (820, 987306), (885, 914792), (984, 822755), (1180, 686094), (1230, 658204), (1416, 571745), (1640, 493653), (1770, 457396), (2360, 343047), (2419, 334680), (2460, 329102), (2789, 290280), (3540, 228698), (4838, 167340), (4920, 164551), (5578, 145140), (7080, 114349), (7257, 111560), (8367, 96760), (9676, 83670), (11156, 72570), (12095, 66936), (13945, 58056), (14514, 55780), (16734, 48380), (19352, 41835), (22312, 36285), (24190, 33468), (27890, 29028)]