87709440

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:295

約数の個数: 288

約数和(自身を含む): 346139136

約数和(自身を除く): 258429696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 251, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 502, 520, 546, 560, 624, 640, 672, 728, 753, 768, 780, 832, 840, 896, 910, 960, 1004, 1040, 1092, 1120, 1248, 1255, 1280, 1344, 1365, 1456, 1506, 1560, 1664, 1680, 1757, 1792, 1820, 1920, 2008, 2080, 2184, 2240, 2496, 2510, 2688, 2730, 2912, 3012, 3120, 3263, 3328, 3360, 3514, 3640, 3765, 3840, 4016, 4160, 4368, 4480, 4992, 5020, 5271, 5376, 5460, 5824, 6024, 6240, 6526, 6720, 7028, 7280, 7530, 8032, 8320, 8736, 8785, 8960, 9789, 9984, 10040, 10542, 10920, 11648, 12048, 12480, 13052, 13440, 14056, 14560, 15060, 16064, 16315, 16640, 17472, 17570, 19578, 20080, 21084, 21840, 22841, 23296, 24096, 24960, 26104, 26355, 26880, 28112, 29120, 30120, 32128, 32630, 34944, 35140, 39156, 40160, 42168, 43680, 45682, 48192, 48945, 49920, 52208, 52710, 56224, 58240, 60240, 64256, 65260, 68523, 69888, 70280, 78312, 80320, 84336, 87360, 91364, 96384, 97890, 104416, 105420, 112448, 114205, 116480, 120480, 130520, 137046, 140560, 156624, 160640, 168672, 174720, 182728, 192768, 195780, 208832, 210840, 224896, 228410, 240960, 261040, 274092, 281120, 313248, 321280, 337344, 342615, 349440, 365456, 391560, 417664, 421680, 449792, 456820, 481920, 522080, 548184, 562240, 626496, 674688, 685230, 730912, 783120, 835328, 843360, 913640, 963840, 1044160, 1096368, 1124480, 1252992, 1349376, 1370460, 1461824, 1566240, 1686720, 1827280, 2088320, 2192736, 2248960, 2505984, 2740920, 2923648, 3132480, 3373440, 3654560, 4176640, 4385472, 5481840, 5847296, 6264960, 6746880, 7309120, 8770944, 10963680, 12529920, 14618240, 17541888, 21927360, 29236480, 43854720, 87709440]

約数ペア:

[(1, 87709440), (2, 43854720), (3, 29236480), (4, 21927360), (5, 17541888), (6, 14618240), (7, 12529920), (8, 10963680), (10, 8770944), (12, 7309120), (13, 6746880), (14, 6264960), (15, 5847296), (16, 5481840), (20, 4385472), (21, 4176640), (24, 3654560), (26, 3373440), (28, 3132480), (30, 2923648), (32, 2740920), (35, 2505984), (39, 2248960), (40, 2192736), (42, 2088320), (48, 1827280), (52, 1686720), (56, 1566240), (60, 1461824), (64, 1370460), (65, 1349376), (70, 1252992), (78, 1124480), (80, 1096368), (84, 1044160), (91, 963840), (96, 913640), (104, 843360), (105, 835328), (112, 783120), (120, 730912), (128, 685230), (130, 674688), (140, 626496), (156, 562240), (160, 548184), (168, 522080), (182, 481920), (192, 456820), (195, 449792), (208, 421680), (210, 417664), (224, 391560), (240, 365456), (251, 349440), (256, 342615), (260, 337344), (273, 321280), (280, 313248), (312, 281120), (320, 274092), (336, 261040), (364, 240960), (384, 228410), (390, 224896), (416, 210840), (420, 208832), (448, 195780), (455, 192768), (480, 182728), (502, 174720), (520, 168672), (546, 160640), (560, 156624), (624, 140560), (640, 137046), (672, 130520), (728, 120480), (753, 116480), (768, 114205), (780, 112448), (832, 105420), (840, 104416), (896, 97890), (910, 96384), (960, 91364), (1004, 87360), (1040, 84336), (1092, 80320), (1120, 78312), (1248, 70280), (1255, 69888), (1280, 68523), (1344, 65260), (1365, 64256), (1456, 60240), (1506, 58240), (1560, 56224), (1664, 52710), (1680, 52208), (1757, 49920), (1792, 48945), (1820, 48192), (1920, 45682), (2008, 43680), (2080, 42168), (2184, 40160), (2240, 39156), (2496, 35140), (2510, 34944), (2688, 32630), (2730, 32128), (2912, 30120), (3012, 29120), (3120, 28112), (3263, 26880), (3328, 26355), (3360, 26104), (3514, 24960), (3640, 24096), (3765, 23296), (3840, 22841), (4016, 21840), (4160, 21084), (4368, 20080), (4480, 19578), (4992, 17570), (5020, 17472), (5271, 16640), (5376, 16315), (5460, 16064), (5824, 15060), (6024, 14560), (6240, 14056), (6526, 13440), (6720, 13052), (7028, 12480), (7280, 12048), (7530, 11648), (8032, 10920), (8320, 10542), (8736, 10040), (8785, 9984), (8960, 9789)]