64299760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 178113600

約数和(自身を除く): 113813840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 188, 196, 235, 245, 280, 329, 349, 376, 392, 470, 490, 560, 658, 698, 752, 784, 940, 980, 1316, 1396, 1645, 1745, 1880, 1960, 2303, 2443, 2632, 2792, 3290, 3490, 3760, 3920, 4606, 4886, 5264, 5584, 6580, 6980, 9212, 9772, 11515, 12215, 13160, 13960, 16403, 17101, 18424, 19544, 23030, 24430, 26320, 27920, 32806, 34202, 36848, 39088, 46060, 48860, 65612, 68404, 82015, 85505, 92120, 97720, 114821, 131224, 136808, 164030, 171010, 184240, 195440, 229642, 262448, 273616, 328060, 342020, 459284, 574105, 656120, 684040, 803747, 918568, 1148210, 1312240, 1368080, 1607494, 1837136, 2296420, 3214988, 4018735, 4592840, 6429976, 8037470, 9185680, 12859952, 16074940, 32149880, 64299760]

約数ペア:

[(1, 64299760), (2, 32149880), (4, 16074940), (5, 12859952), (7, 9185680), (8, 8037470), (10, 6429976), (14, 4592840), (16, 4018735), (20, 3214988), (28, 2296420), (35, 1837136), (40, 1607494), (47, 1368080), (49, 1312240), (56, 1148210), (70, 918568), (80, 803747), (94, 684040), (98, 656120), (112, 574105), (140, 459284), (188, 342020), (196, 328060), (235, 273616), (245, 262448), (280, 229642), (329, 195440), (349, 184240), (376, 171010), (392, 164030), (470, 136808), (490, 131224), (560, 114821), (658, 97720), (698, 92120), (752, 85505), (784, 82015), (940, 68404), (980, 65612), (1316, 48860), (1396, 46060), (1645, 39088), (1745, 36848), (1880, 34202), (1960, 32806), (2303, 27920), (2443, 26320), (2632, 24430), (2792, 23030), (3290, 19544), (3490, 18424), (3760, 17101), (3920, 16403), (4606, 13960), (4886, 13160), (5264, 12215), (5584, 11515), (6580, 9772), (6980, 9212)]