830695040

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{26489}}^1$

素因数の和:26522

約数の個数: 96

約数和(自身を含む): 2310192900

約数和(自身を除く): 1479497860

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, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 15680, 26489, 31360, 52978, 105956, 132445, 185423, 211912, 264890, 370846, 423824, 529780, 741692, 847648, 927115, 1059560, 1297961, 1483384, 1695296, 1854230, 2119120, 2595922, 2966768, 3390592, 3708460, 4238240, 5191844, 5933536, 6489805, 7416920, 8476480, 10383688, 11867072, 12979610, 14833840, 16952960, 20767376, 23734144, 25959220, 29667680, 41534752, 51918440, 59335360, 83069504, 103836880, 118670720, 166139008, 207673760, 415347520, 830695040]

約数ペア:

[(1, 830695040), (2, 415347520), (4, 207673760), (5, 166139008), (7, 118670720), (8, 103836880), (10, 83069504), (14, 59335360), (16, 51918440), (20, 41534752), (28, 29667680), (32, 25959220), (35, 23734144), (40, 20767376), (49, 16952960), (56, 14833840), (64, 12979610), (70, 11867072), (80, 10383688), (98, 8476480), (112, 7416920), (128, 6489805), (140, 5933536), (160, 5191844), (196, 4238240), (224, 3708460), (245, 3390592), (280, 2966768), (320, 2595922), (392, 2119120), (448, 1854230), (490, 1695296), (560, 1483384), (640, 1297961), (784, 1059560), (896, 927115), (980, 847648), (1120, 741692), (1568, 529780), (1960, 423824), (2240, 370846), (3136, 264890), (3920, 211912), (4480, 185423), (6272, 132445), (7840, 105956), (15680, 52978), (26489, 31360)]