26782560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{2657}}^1$

素因数の和:2685

約数の個数: 144

約数和(自身を含む): 104491296

約数和(自身を除く): 77708736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 2657, 3360, 5040, 5314, 7971, 10080, 10628, 13285, 15942, 18599, 21256, 23913, 26570, 31884, 37198, 39855, 42512, 47826, 53140, 55797, 63768, 74396, 79710, 85024, 92995, 95652, 106280, 111594, 119565, 127536, 148792, 159420, 167391, 185990, 191304, 212560, 223188, 239130, 255072, 278985, 297584, 318840, 334782, 371980, 382608, 425120, 446376, 478260, 557970, 595168, 637680, 669564, 743960, 765216, 836955, 892752, 956520, 1115940, 1275360, 1339128, 1487920, 1673910, 1785504, 1913040, 2231880, 2678256, 2975840, 3347820, 3826080, 4463760, 5356512, 6695640, 8927520, 13391280, 26782560]

約数ペア:

[(1, 26782560), (2, 13391280), (3, 8927520), (4, 6695640), (5, 5356512), (6, 4463760), (7, 3826080), (8, 3347820), (9, 2975840), (10, 2678256), (12, 2231880), (14, 1913040), (15, 1785504), (16, 1673910), (18, 1487920), (20, 1339128), (21, 1275360), (24, 1115940), (28, 956520), (30, 892752), (32, 836955), (35, 765216), (36, 743960), (40, 669564), (42, 637680), (45, 595168), (48, 557970), (56, 478260), (60, 446376), (63, 425120), (70, 382608), (72, 371980), (80, 334782), (84, 318840), (90, 297584), (96, 278985), (105, 255072), (112, 239130), (120, 223188), (126, 212560), (140, 191304), (144, 185990), (160, 167391), (168, 159420), (180, 148792), (210, 127536), (224, 119565), (240, 111594), (252, 106280), (280, 95652), (288, 92995), (315, 85024), (336, 79710), (360, 74396), (420, 63768), (480, 55797), (504, 53140), (560, 47826), (630, 42512), (672, 39855), (720, 37198), (840, 31884), (1008, 26570), (1120, 23913), (1260, 21256), (1440, 18599), (1680, 15942), (2016, 13285), (2520, 10628), (2657, 10080), (3360, 7971), (5040, 5314)]