88678240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11311}}^1$

素因数の和:11340

約数の個数: 72

約数和(自身を含む): 243728352

約数和(自身を除く): 155050112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 11311, 22622, 45244, 56555, 79177, 90488, 113110, 158354, 180976, 226220, 316708, 361952, 395885, 452440, 554239, 633416, 791770, 904880, 1108478, 1266832, 1583540, 1809760, 2216956, 2533664, 2771195, 3167080, 4433912, 5542390, 6334160, 8867824, 11084780, 12668320, 17735648, 22169560, 44339120, 88678240]

約数ペア:

[(1, 88678240), (2, 44339120), (4, 22169560), (5, 17735648), (7, 12668320), (8, 11084780), (10, 8867824), (14, 6334160), (16, 5542390), (20, 4433912), (28, 3167080), (32, 2771195), (35, 2533664), (40, 2216956), (49, 1809760), (56, 1583540), (70, 1266832), (80, 1108478), (98, 904880), (112, 791770), (140, 633416), (160, 554239), (196, 452440), (224, 395885), (245, 361952), (280, 316708), (392, 226220), (490, 180976), (560, 158354), (784, 113110), (980, 90488), (1120, 79177), (1568, 56555), (1960, 45244), (3920, 22622), (7840, 11311)]