25327340480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^2$

素因数の和:376

約数の個数: 252

約数和(自身を含む): 69184738440

約数和(自身を除く): 43857397960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 157, 160, 169, 190, 208, 247, 260, 304, 314, 320, 338, 380, 416, 494, 520, 608, 628, 676, 760, 785, 832, 845, 988, 1040, 1216, 1235, 1256, 1352, 1520, 1570, 1690, 1976, 2041, 2080, 2470, 2512, 2704, 2983, 3040, 3140, 3211, 3380, 3952, 4082, 4160, 4940, 5024, 5408, 5966, 6080, 6280, 6422, 6760, 7904, 8164, 9880, 10048, 10205, 10816, 11932, 12560, 12844, 13520, 14915, 15808, 16055, 16328, 19760, 20410, 23864, 24649, 25120, 25688, 26533, 27040, 29830, 32110, 32656, 38779, 39520, 40820, 47728, 49298, 50240, 51376, 53066, 54080, 59660, 64220, 65312, 77558, 79040, 81640, 95456, 98596, 102752, 106132, 119320, 123245, 128440, 130624, 132665, 155116, 163280, 190912, 193895, 197192, 205504, 212264, 238640, 246490, 256880, 265330, 310232, 320437, 326560, 387790, 394384, 424528, 468331, 477280, 492980, 504127, 513760, 530660, 620464, 640874, 653120, 775580, 788768, 849056, 936662, 954560, 985960, 1008254, 1027520, 1061320, 1240928, 1281748, 1551160, 1577536, 1602185, 1698112, 1873324, 1971920, 2016508, 2122640, 2341655, 2481856, 2520635, 2563496, 3102320, 3204370, 3746648, 3943840, 4033016, 4165681, 4245280, 4683310, 5041270, 5126992, 6088303, 6204640, 6408740, 7493296, 7887680, 8066032, 8331362, 8490560, 9366620, 10082540, 10253984, 12176606, 12409280, 12817480, 14986592, 16132064, 16662724, 18733240, 20165080, 20507968, 20828405, 24353212, 25634960, 29973184, 30441515, 32264128, 33325448, 37466480, 40330160, 41656810, 48706424, 51269920, 60883030, 66650896, 74932960, 79147939, 80660320, 83313620, 97412848, 102539840, 121766060, 133301792, 149865920, 158295878, 161320640, 166627240, 194825696, 243532120, 266603584, 316591756, 333254480, 389651392, 395739695, 487064240, 633183512, 666508960, 791479390, 974128480, 1266367024, 1333017920, 1582958780, 1948256960, 2532734048, 3165917560, 5065468096, 6331835120, 12663670240, 25327340480]

約数ペア:

[(1, 25327340480), (2, 12663670240), (4, 6331835120), (5, 5065468096), (8, 3165917560), (10, 2532734048), (13, 1948256960), (16, 1582958780), (19, 1333017920), (20, 1266367024), (26, 974128480), (32, 791479390), (38, 666508960), (40, 633183512), (52, 487064240), (64, 395739695), (65, 389651392), (76, 333254480), (80, 316591756), (95, 266603584), (104, 243532120), (130, 194825696), (152, 166627240), (157, 161320640), (160, 158295878), (169, 149865920), (190, 133301792), (208, 121766060), (247, 102539840), (260, 97412848), (304, 83313620), (314, 80660320), (320, 79147939), (338, 74932960), (380, 66650896), (416, 60883030), (494, 51269920), (520, 48706424), (608, 41656810), (628, 40330160), (676, 37466480), (760, 33325448), (785, 32264128), (832, 30441515), (845, 29973184), (988, 25634960), (1040, 24353212), (1216, 20828405), (1235, 20507968), (1256, 20165080), (1352, 18733240), (1520, 16662724), (1570, 16132064), (1690, 14986592), (1976, 12817480), (2041, 12409280), (2080, 12176606), (2470, 10253984), (2512, 10082540), (2704, 9366620), (2983, 8490560), (3040, 8331362), (3140, 8066032), (3211, 7887680), (3380, 7493296), (3952, 6408740), (4082, 6204640), (4160, 6088303), (4940, 5126992), (5024, 5041270), (5408, 4683310), (5966, 4245280), (6080, 4165681), (6280, 4033016), (6422, 3943840), (6760, 3746648), (7904, 3204370), (8164, 3102320), (9880, 2563496), (10048, 2520635), (10205, 2481856), (10816, 2341655), (11932, 2122640), (12560, 2016508), (12844, 1971920), (13520, 1873324), (14915, 1698112), (15808, 1602185), (16055, 1577536), (16328, 1551160), (19760, 1281748), (20410, 1240928), (23864, 1061320), (24649, 1027520), (25120, 1008254), (25688, 985960), (26533, 954560), (27040, 936662), (29830, 849056), (32110, 788768), (32656, 775580), (38779, 653120), (39520, 640874), (40820, 620464), (47728, 530660), (49298, 513760), (50240, 504127), (51376, 492980), (53066, 477280), (54080, 468331), (59660, 424528), (64220, 394384), (65312, 387790), (77558, 326560), (79040, 320437), (81640, 310232), (95456, 265330), (98596, 256880), (102752, 246490), (106132, 238640), (119320, 212264), (123245, 205504), (128440, 197192), (130624, 193895), (132665, 190912), (155116, 163280)]