80548560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:530

約数の個数: 160

約数和(自身を含む): 281232000

約数和(自身を除く): 200683440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 108, 120, 135, 144, 178, 180, 216, 240, 267, 270, 356, 360, 419, 432, 445, 534, 540, 712, 720, 801, 838, 890, 1068, 1080, 1257, 1335, 1424, 1602, 1676, 1780, 2095, 2136, 2160, 2403, 2514, 2670, 3204, 3352, 3560, 3771, 4005, 4190, 4272, 4806, 5028, 5340, 6285, 6408, 6704, 7120, 7542, 8010, 8380, 9612, 10056, 10680, 11313, 12015, 12570, 12816, 15084, 16020, 16760, 18855, 19224, 20112, 21360, 22626, 24030, 25140, 30168, 32040, 33520, 37291, 37710, 38448, 45252, 48060, 50280, 56565, 60336, 64080, 74582, 75420, 90504, 96120, 100560, 111873, 113130, 149164, 150840, 181008, 186455, 192240, 223746, 226260, 298328, 301680, 335619, 372910, 447492, 452520, 559365, 596656, 671238, 745820, 894984, 905040, 1006857, 1118730, 1342476, 1491640, 1678095, 1789968, 2013714, 2237460, 2684952, 2983280, 3356190, 4027428, 4474920, 5034285, 5369904, 6712380, 8054856, 8949840, 10068570, 13424760, 16109712, 20137140, 26849520, 40274280, 80548560]

約数ペア:

[(1, 80548560), (2, 40274280), (3, 26849520), (4, 20137140), (5, 16109712), (6, 13424760), (8, 10068570), (9, 8949840), (10, 8054856), (12, 6712380), (15, 5369904), (16, 5034285), (18, 4474920), (20, 4027428), (24, 3356190), (27, 2983280), (30, 2684952), (36, 2237460), (40, 2013714), (45, 1789968), (48, 1678095), (54, 1491640), (60, 1342476), (72, 1118730), (80, 1006857), (89, 905040), (90, 894984), (108, 745820), (120, 671238), (135, 596656), (144, 559365), (178, 452520), (180, 447492), (216, 372910), (240, 335619), (267, 301680), (270, 298328), (356, 226260), (360, 223746), (419, 192240), (432, 186455), (445, 181008), (534, 150840), (540, 149164), (712, 113130), (720, 111873), (801, 100560), (838, 96120), (890, 90504), (1068, 75420), (1080, 74582), (1257, 64080), (1335, 60336), (1424, 56565), (1602, 50280), (1676, 48060), (1780, 45252), (2095, 38448), (2136, 37710), (2160, 37291), (2403, 33520), (2514, 32040), (2670, 30168), (3204, 25140), (3352, 24030), (3560, 22626), (3771, 21360), (4005, 20112), (4190, 19224), (4272, 18855), (4806, 16760), (5028, 16020), (5340, 15084), (6285, 12816), (6408, 12570), (6704, 12015), (7120, 11313), (7542, 10680), (8010, 10056), (8380, 9612)]