56715520

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 138337920

約数和(自身を除く): 81622400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 590, 640, 751, 944, 1180, 1280, 1502, 1888, 2360, 3004, 3755, 3776, 4720, 6008, 7510, 7552, 9440, 12016, 15020, 15104, 18880, 24032, 30040, 37760, 44309, 48064, 60080, 75520, 88618, 96128, 120160, 177236, 192256, 221545, 240320, 354472, 443090, 480640, 708944, 886180, 961280, 1417888, 1772360, 2835776, 3544720, 5671552, 7089440, 11343104, 14178880, 28357760, 56715520]

約数ペア:

[(1, 56715520), (2, 28357760), (4, 14178880), (5, 11343104), (8, 7089440), (10, 5671552), (16, 3544720), (20, 2835776), (32, 1772360), (40, 1417888), (59, 961280), (64, 886180), (80, 708944), (118, 480640), (128, 443090), (160, 354472), (236, 240320), (256, 221545), (295, 192256), (320, 177236), (472, 120160), (590, 96128), (640, 88618), (751, 75520), (944, 60080), (1180, 48064), (1280, 44309), (1502, 37760), (1888, 30040), (2360, 24032), (3004, 18880), (3755, 15104), (3776, 15020), (4720, 12016), (6008, 9440), (7510, 7552)]