25471680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 168

約数和(自身を含む): 88129872

約数和(自身を除く): 62658192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 157, 160, 169, 192, 195, 208, 240, 260, 312, 314, 320, 338, 390, 416, 471, 480, 507, 520, 624, 628, 676, 780, 785, 832, 845, 942, 960, 1014, 1040, 1248, 1256, 1352, 1560, 1570, 1690, 1884, 2028, 2041, 2080, 2355, 2496, 2512, 2535, 2704, 3120, 3140, 3380, 3768, 4056, 4082, 4160, 4710, 5024, 5070, 5408, 6123, 6240, 6280, 6760, 7536, 8112, 8164, 9420, 10048, 10140, 10205, 10816, 12246, 12480, 12560, 13520, 15072, 16224, 16328, 18840, 20280, 20410, 24492, 25120, 26533, 27040, 30144, 30615, 32448, 32656, 37680, 40560, 40820, 48984, 50240, 53066, 54080, 61230, 65312, 75360, 79599, 81120, 81640, 97968, 106132, 122460, 130624, 132665, 150720, 159198, 162240, 163280, 195936, 212264, 244920, 265330, 318396, 326560, 391872, 397995, 424528, 489840, 530660, 636792, 653120, 795990, 849056, 979680, 1061320, 1273584, 1591980, 1698112, 1959360, 2122640, 2547168, 3183960, 4245280, 5094336, 6367920, 8490560, 12735840, 25471680]

約数ペア:

[(1, 25471680), (2, 12735840), (3, 8490560), (4, 6367920), (5, 5094336), (6, 4245280), (8, 3183960), (10, 2547168), (12, 2122640), (13, 1959360), (15, 1698112), (16, 1591980), (20, 1273584), (24, 1061320), (26, 979680), (30, 849056), (32, 795990), (39, 653120), (40, 636792), (48, 530660), (52, 489840), (60, 424528), (64, 397995), (65, 391872), (78, 326560), (80, 318396), (96, 265330), (104, 244920), (120, 212264), (130, 195936), (156, 163280), (157, 162240), (160, 159198), (169, 150720), (192, 132665), (195, 130624), (208, 122460), (240, 106132), (260, 97968), (312, 81640), (314, 81120), (320, 79599), (338, 75360), (390, 65312), (416, 61230), (471, 54080), (480, 53066), (507, 50240), (520, 48984), (624, 40820), (628, 40560), (676, 37680), (780, 32656), (785, 32448), (832, 30615), (845, 30144), (942, 27040), (960, 26533), (1014, 25120), (1040, 24492), (1248, 20410), (1256, 20280), (1352, 18840), (1560, 16328), (1570, 16224), (1690, 15072), (1884, 13520), (2028, 12560), (2041, 12480), (2080, 12246), (2355, 10816), (2496, 10205), (2512, 10140), (2535, 10048), (2704, 9420), (3120, 8164), (3140, 8112), (3380, 7536), (3768, 6760), (4056, 6280), (4082, 6240), (4160, 6123), (4710, 5408), (5024, 5070)]