68763520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{15349}}^1$

素因数の和:15375

約数の個数: 64

約数和(自身を含む): 187884000

約数和(自身を除く): 119120480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 15349, 30698, 61396, 76745, 107443, 122792, 153490, 214886, 245584, 306980, 429772, 491168, 537215, 613960, 859544, 982336, 1074430, 1227920, 1719088, 1964672, 2148860, 2455840, 3438176, 4297720, 4911680, 6876352, 8595440, 9823360, 13752704, 17190880, 34381760, 68763520]

約数ペア:

[(1, 68763520), (2, 34381760), (4, 17190880), (5, 13752704), (7, 9823360), (8, 8595440), (10, 6876352), (14, 4911680), (16, 4297720), (20, 3438176), (28, 2455840), (32, 2148860), (35, 1964672), (40, 1719088), (56, 1227920), (64, 1074430), (70, 982336), (80, 859544), (112, 613960), (128, 537215), (140, 491168), (160, 429772), (224, 306980), (280, 245584), (320, 214886), (448, 153490), (560, 122792), (640, 107443), (896, 76745), (1120, 61396), (2240, 30698), (4480, 15349)]