128065208320

素因数分解:

$2^{19}\times 5^1\times 7^2\times {\mathrm{997}}^1$

素因数の和:1054

約数の個数: 240

約数和(自身を含む): 357895424700

約数和(自身を除く): 229830216380

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 997, 1024, 1120, 1280, 1568, 1792, 1960, 1994, 2048, 2240, 2560, 3136, 3584, 3920, 3988, 4096, 4480, 4985, 5120, 6272, 6979, 7168, 7840, 7976, 8192, 8960, 9970, 10240, 12544, 13958, 14336, 15680, 15952, 16384, 17920, 19940, 20480, 25088, 27916, 28672, 31360, 31904, 32768, 34895, 35840, 39880, 40960, 48853, 50176, 55832, 57344, 62720, 63808, 65536, 69790, 71680, 79760, 81920, 97706, 100352, 111664, 114688, 125440, 127616, 131072, 139580, 143360, 159520, 163840, 195412, 200704, 223328, 229376, 244265, 250880, 255232, 262144, 279160, 286720, 319040, 327680, 390824, 401408, 446656, 458752, 488530, 501760, 510464, 524288, 558320, 573440, 638080, 655360, 781648, 802816, 893312, 917504, 977060, 1003520, 1020928, 1116640, 1146880, 1276160, 1310720, 1563296, 1605632, 1786624, 1835008, 1954120, 2007040, 2041856, 2233280, 2293760, 2552320, 2621440, 3126592, 3211264, 3573248, 3670016, 3908240, 4014080, 4083712, 4466560, 4587520, 5104640, 6253184, 6422528, 7146496, 7816480, 8028160, 8167424, 8933120, 9175040, 10209280, 12506368, 12845056, 14292992, 15632960, 16056320, 16334848, 17866240, 18350080, 20418560, 25012736, 25690112, 28585984, 31265920, 32112640, 32669696, 35732480, 40837120, 50025472, 57171968, 62531840, 64225280, 65339392, 71464960, 81674240, 100050944, 114343936, 125063680, 128450560, 130678784, 142929920, 163348480, 200101888, 228687872, 250127360, 261357568, 285859840, 326696960, 400203776, 457375744, 500254720, 522715136, 571719680, 653393920, 800407552, 914751488, 1000509440, 1143439360, 1306787840, 1600815104, 1829502976, 2001018880, 2286878720, 2613575680, 3201630208, 3659005952, 4002037760, 4573757440, 6403260416, 8004075520, 9147514880, 12806520832, 16008151040, 18295029760, 25613041664, 32016302080, 64032604160, 128065208320]

約数ペア:

[(1, 128065208320), (2, 64032604160), (4, 32016302080), (5, 25613041664), (7, 18295029760), (8, 16008151040), (10, 12806520832), (14, 9147514880), (16, 8004075520), (20, 6403260416), (28, 4573757440), (32, 4002037760), (35, 3659005952), (40, 3201630208), (49, 2613575680), (56, 2286878720), (64, 2001018880), (70, 1829502976), (80, 1600815104), (98, 1306787840), (112, 1143439360), (128, 1000509440), (140, 914751488), (160, 800407552), (196, 653393920), (224, 571719680), (245, 522715136), (256, 500254720), (280, 457375744), (320, 400203776), (392, 326696960), (448, 285859840), (490, 261357568), (512, 250127360), (560, 228687872), (640, 200101888), (784, 163348480), (896, 142929920), (980, 130678784), (997, 128450560), (1024, 125063680), (1120, 114343936), (1280, 100050944), (1568, 81674240), (1792, 71464960), (1960, 65339392), (1994, 64225280), (2048, 62531840), (2240, 57171968), (2560, 50025472), (3136, 40837120), (3584, 35732480), (3920, 32669696), (3988, 32112640), (4096, 31265920), (4480, 28585984), (4985, 25690112), (5120, 25012736), (6272, 20418560), (6979, 18350080), (7168, 17866240), (7840, 16334848), (7976, 16056320), (8192, 15632960), (8960, 14292992), (9970, 12845056), (10240, 12506368), (12544, 10209280), (13958, 9175040), (14336, 8933120), (15680, 8167424), (15952, 8028160), (16384, 7816480), (17920, 7146496), (19940, 6422528), (20480, 6253184), (25088, 5104640), (27916, 4587520), (28672, 4466560), (31360, 4083712), (31904, 4014080), (32768, 3908240), (34895, 3670016), (35840, 3573248), (39880, 3211264), (40960, 3126592), (48853, 2621440), (50176, 2552320), (55832, 2293760), (57344, 2233280), (62720, 2041856), (63808, 2007040), (65536, 1954120), (69790, 1835008), (71680, 1786624), (79760, 1605632), (81920, 1563296), (97706, 1310720), (100352, 1276160), (111664, 1146880), (114688, 1116640), (125440, 1020928), (127616, 1003520), (131072, 977060), (139580, 917504), (143360, 893312), (159520, 802816), (163840, 781648), (195412, 655360), (200704, 638080), (223328, 573440), (229376, 558320), (244265, 524288), (250880, 510464), (255232, 501760), (262144, 488530), (279160, 458752), (286720, 446656), (319040, 401408), (327680, 390824)]