68914560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 256

約数和(自身を含む): 259096320

約数和(自身を除く): 190181760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 128, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 251, 260, 264, 286, 312, 320, 330, 352, 384, 390, 416, 429, 440, 480, 502, 520, 528, 572, 624, 640, 660, 704, 715, 753, 780, 832, 858, 880, 960, 1004, 1040, 1056, 1144, 1248, 1255, 1320, 1408, 1430, 1506, 1560, 1664, 1716, 1760, 1920, 2008, 2080, 2112, 2145, 2288, 2496, 2510, 2640, 2761, 2860, 3012, 3120, 3263, 3432, 3520, 3765, 4016, 4160, 4224, 4290, 4576, 4992, 5020, 5280, 5522, 5720, 6024, 6240, 6526, 6864, 7040, 7530, 8032, 8283, 8320, 8580, 9152, 9789, 10040, 10560, 11044, 11440, 12048, 12480, 13052, 13728, 13805, 15060, 16064, 16315, 16566, 17160, 18304, 19578, 20080, 21120, 22088, 22880, 24096, 24960, 26104, 27456, 27610, 30120, 32128, 32630, 33132, 34320, 35893, 39156, 40160, 41415, 44176, 45760, 48192, 48945, 52208, 54912, 55220, 60240, 65260, 66264, 68640, 71786, 78312, 80320, 82830, 88352, 91520, 96384, 97890, 104416, 107679, 110440, 120480, 130520, 132528, 137280, 143572, 156624, 160640, 165660, 176704, 179465, 195780, 208832, 215358, 220880, 240960, 261040, 265056, 274560, 287144, 313248, 331320, 353408, 358930, 391560, 417664, 430716, 441760, 481920, 522080, 530112, 538395, 574288, 626496, 662640, 717860, 783120, 861432, 883520, 1044160, 1060224, 1076790, 1148576, 1252992, 1325280, 1435720, 1566240, 1722864, 1767040, 2088320, 2153580, 2297152, 2650560, 2871440, 3132480, 3445728, 4307160, 4594304, 5301120, 5742880, 6264960, 6891456, 8614320, 11485760, 13782912, 17228640, 22971520, 34457280, 68914560]

約数ペア:

[(1, 68914560), (2, 34457280), (3, 22971520), (4, 17228640), (5, 13782912), (6, 11485760), (8, 8614320), (10, 6891456), (11, 6264960), (12, 5742880), (13, 5301120), (15, 4594304), (16, 4307160), (20, 3445728), (22, 3132480), (24, 2871440), (26, 2650560), (30, 2297152), (32, 2153580), (33, 2088320), (39, 1767040), (40, 1722864), (44, 1566240), (48, 1435720), (52, 1325280), (55, 1252992), (60, 1148576), (64, 1076790), (65, 1060224), (66, 1044160), (78, 883520), (80, 861432), (88, 783120), (96, 717860), (104, 662640), (110, 626496), (120, 574288), (128, 538395), (130, 530112), (132, 522080), (143, 481920), (156, 441760), (160, 430716), (165, 417664), (176, 391560), (192, 358930), (195, 353408), (208, 331320), (220, 313248), (240, 287144), (251, 274560), (260, 265056), (264, 261040), (286, 240960), (312, 220880), (320, 215358), (330, 208832), (352, 195780), (384, 179465), (390, 176704), (416, 165660), (429, 160640), (440, 156624), (480, 143572), (502, 137280), (520, 132528), (528, 130520), (572, 120480), (624, 110440), (640, 107679), (660, 104416), (704, 97890), (715, 96384), (753, 91520), (780, 88352), (832, 82830), (858, 80320), (880, 78312), (960, 71786), (1004, 68640), (1040, 66264), (1056, 65260), (1144, 60240), (1248, 55220), (1255, 54912), (1320, 52208), (1408, 48945), (1430, 48192), (1506, 45760), (1560, 44176), (1664, 41415), (1716, 40160), (1760, 39156), (1920, 35893), (2008, 34320), (2080, 33132), (2112, 32630), (2145, 32128), (2288, 30120), (2496, 27610), (2510, 27456), (2640, 26104), (2761, 24960), (2860, 24096), (3012, 22880), (3120, 22088), (3263, 21120), (3432, 20080), (3520, 19578), (3765, 18304), (4016, 17160), (4160, 16566), (4224, 16315), (4290, 16064), (4576, 15060), (4992, 13805), (5020, 13728), (5280, 13052), (5522, 12480), (5720, 12048), (6024, 11440), (6240, 11044), (6526, 10560), (6864, 10040), (7040, 9789), (7530, 9152), (8032, 8580), (8283, 8320)]