87977760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:667

約数の個数: 192

約数和(自身を含む): 311931648

約数和(自身を除く): 223953888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 416, 460, 480, 520, 552, 598, 613, 624, 690, 736, 780, 897, 920, 1040, 1104, 1196, 1226, 1248, 1380, 1495, 1560, 1794, 1839, 1840, 2080, 2208, 2392, 2452, 2760, 2990, 3065, 3120, 3588, 3678, 3680, 4485, 4784, 4904, 5520, 5980, 6130, 6240, 7176, 7356, 7969, 8970, 9195, 9568, 9808, 11040, 11960, 12260, 14099, 14352, 14712, 15938, 17940, 18390, 19616, 23907, 23920, 24520, 28198, 28704, 29424, 31876, 35880, 36780, 39845, 42297, 47814, 47840, 49040, 56396, 58848, 63752, 70495, 71760, 73560, 79690, 84594, 95628, 98080, 112792, 119535, 127504, 140990, 143520, 147120, 159380, 169188, 183287, 191256, 211485, 225584, 239070, 255008, 281980, 294240, 318760, 338376, 366574, 382512, 422970, 451168, 478140, 549861, 563960, 637520, 676752, 733148, 765024, 845940, 916435, 956280, 1099722, 1127920, 1275040, 1353504, 1466296, 1691880, 1832870, 1912560, 2199444, 2255840, 2749305, 2932592, 3383760, 3665740, 3825120, 4398888, 5498610, 5865184, 6767520, 7331480, 8797776, 10997220, 14662960, 17595552, 21994440, 29325920, 43988880, 87977760]

約数ペア:

[(1, 87977760), (2, 43988880), (3, 29325920), (4, 21994440), (5, 17595552), (6, 14662960), (8, 10997220), (10, 8797776), (12, 7331480), (13, 6767520), (15, 5865184), (16, 5498610), (20, 4398888), (23, 3825120), (24, 3665740), (26, 3383760), (30, 2932592), (32, 2749305), (39, 2255840), (40, 2199444), (46, 1912560), (48, 1832870), (52, 1691880), (60, 1466296), (65, 1353504), (69, 1275040), (78, 1127920), (80, 1099722), (92, 956280), (96, 916435), (104, 845940), (115, 765024), (120, 733148), (130, 676752), (138, 637520), (156, 563960), (160, 549861), (184, 478140), (195, 451168), (208, 422970), (230, 382512), (240, 366574), (260, 338376), (276, 318760), (299, 294240), (312, 281980), (345, 255008), (368, 239070), (390, 225584), (416, 211485), (460, 191256), (480, 183287), (520, 169188), (552, 159380), (598, 147120), (613, 143520), (624, 140990), (690, 127504), (736, 119535), (780, 112792), (897, 98080), (920, 95628), (1040, 84594), (1104, 79690), (1196, 73560), (1226, 71760), (1248, 70495), (1380, 63752), (1495, 58848), (1560, 56396), (1794, 49040), (1839, 47840), (1840, 47814), (2080, 42297), (2208, 39845), (2392, 36780), (2452, 35880), (2760, 31876), (2990, 29424), (3065, 28704), (3120, 28198), (3588, 24520), (3678, 23920), (3680, 23907), (4485, 19616), (4784, 18390), (4904, 17940), (5520, 15938), (5980, 14712), (6130, 14352), (6240, 14099), (7176, 12260), (7356, 11960), (7969, 11040), (8970, 9808), (9195, 9568)]