78040080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{383}}^1$

素因数の和:685

約数の個数: 120

約数和(自身を含む): 263697408

約数和(自身を除く): 185657328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 283, 360, 383, 566, 720, 766, 849, 1132, 1149, 1415, 1532, 1698, 1915, 2264, 2298, 2547, 2830, 3064, 3396, 3447, 3830, 4245, 4528, 4596, 5094, 5660, 5745, 6128, 6792, 6894, 7660, 8490, 9192, 10188, 11320, 11490, 12735, 13584, 13788, 15320, 16980, 17235, 18384, 20376, 22640, 22980, 25470, 27576, 30640, 33960, 34470, 40752, 45960, 50940, 55152, 67920, 68940, 91920, 101880, 108389, 137880, 203760, 216778, 275760, 325167, 433556, 541945, 650334, 867112, 975501, 1083890, 1300668, 1625835, 1734224, 1951002, 2167780, 2601336, 3251670, 3902004, 4335560, 4877505, 5202672, 6503340, 7804008, 8671120, 9755010, 13006680, 15608016, 19510020, 26013360, 39020040, 78040080]

約数ペア:

[(1, 78040080), (2, 39020040), (3, 26013360), (4, 19510020), (5, 15608016), (6, 13006680), (8, 9755010), (9, 8671120), (10, 7804008), (12, 6503340), (15, 5202672), (16, 4877505), (18, 4335560), (20, 3902004), (24, 3251670), (30, 2601336), (36, 2167780), (40, 1951002), (45, 1734224), (48, 1625835), (60, 1300668), (72, 1083890), (80, 975501), (90, 867112), (120, 650334), (144, 541945), (180, 433556), (240, 325167), (283, 275760), (360, 216778), (383, 203760), (566, 137880), (720, 108389), (766, 101880), (849, 91920), (1132, 68940), (1149, 67920), (1415, 55152), (1532, 50940), (1698, 45960), (1915, 40752), (2264, 34470), (2298, 33960), (2547, 30640), (2830, 27576), (3064, 25470), (3396, 22980), (3447, 22640), (3830, 20376), (4245, 18384), (4528, 17235), (4596, 16980), (5094, 15320), (5660, 13788), (5745, 13584), (6128, 12735), (6792, 11490), (6894, 11320), (7660, 10188), (8490, 9192)]