808303920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108643}}^1$

素因数の和:108690

約数の個数: 80

約数和(自身を含む): 2586596352

約数和(自身を除く): 1778292432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 108643, 217286, 325929, 434572, 543215, 651858, 869144, 1086430, 1303716, 1629645, 1738288, 2172860, 2607432, 3259290, 3367933, 4345720, 5214864, 6518580, 6735866, 8691440, 10103799, 13037160, 13471732, 16839665, 20207598, 26074320, 26943464, 33679330, 40415196, 50518995, 53886928, 67358660, 80830392, 101037990, 134717320, 161660784, 202075980, 269434640, 404151960, 808303920]

約数ペア:

[(1, 808303920), (2, 404151960), (3, 269434640), (4, 202075980), (5, 161660784), (6, 134717320), (8, 101037990), (10, 80830392), (12, 67358660), (15, 53886928), (16, 50518995), (20, 40415196), (24, 33679330), (30, 26943464), (31, 26074320), (40, 20207598), (48, 16839665), (60, 13471732), (62, 13037160), (80, 10103799), (93, 8691440), (120, 6735866), (124, 6518580), (155, 5214864), (186, 4345720), (240, 3367933), (248, 3259290), (310, 2607432), (372, 2172860), (465, 1738288), (496, 1629645), (620, 1303716), (744, 1086430), (930, 869144), (1240, 651858), (1488, 543215), (1860, 434572), (2480, 325929), (3720, 217286), (7440, 108643)]