64951040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 194261760

約数和(自身を除く): 129310720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 659, 704, 770, 880, 896, 1120, 1232, 1280, 1318, 1408, 1540, 1760, 1792, 2240, 2464, 2636, 2816, 3080, 3295, 3520, 4480, 4613, 4928, 5272, 6160, 6590, 7040, 7249, 8960, 9226, 9856, 10544, 12320, 13180, 14080, 14498, 18452, 19712, 21088, 23065, 24640, 26360, 28996, 36245, 36904, 42176, 46130, 49280, 50743, 52720, 57992, 72490, 73808, 84352, 92260, 98560, 101486, 105440, 115984, 144980, 147616, 168704, 184520, 202972, 210880, 231968, 253715, 289960, 295232, 369040, 405944, 421760, 463936, 507430, 579920, 590464, 738080, 811888, 843520, 927872, 1014860, 1159840, 1180928, 1476160, 1623776, 1855744, 2029720, 2319680, 2952320, 3247552, 4059440, 4639360, 5904640, 6495104, 8118880, 9278720, 12990208, 16237760, 32475520, 64951040]

約数ペア:

[(1, 64951040), (2, 32475520), (4, 16237760), (5, 12990208), (7, 9278720), (8, 8118880), (10, 6495104), (11, 5904640), (14, 4639360), (16, 4059440), (20, 3247552), (22, 2952320), (28, 2319680), (32, 2029720), (35, 1855744), (40, 1623776), (44, 1476160), (55, 1180928), (56, 1159840), (64, 1014860), (70, 927872), (77, 843520), (80, 811888), (88, 738080), (110, 590464), (112, 579920), (128, 507430), (140, 463936), (154, 421760), (160, 405944), (176, 369040), (220, 295232), (224, 289960), (256, 253715), (280, 231968), (308, 210880), (320, 202972), (352, 184520), (385, 168704), (440, 147616), (448, 144980), (560, 115984), (616, 105440), (640, 101486), (659, 98560), (704, 92260), (770, 84352), (880, 73808), (896, 72490), (1120, 57992), (1232, 52720), (1280, 50743), (1318, 49280), (1408, 46130), (1540, 42176), (1760, 36904), (1792, 36245), (2240, 28996), (2464, 26360), (2636, 24640), (2816, 23065), (3080, 21088), (3295, 19712), (3520, 18452), (4480, 14498), (4613, 14080), (4928, 13180), (5272, 12320), (6160, 10544), (6590, 9856), (7040, 9226), (7249, 8960)]