99960280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4519}}^1$

素因数の和:4616

約数の個数: 64

約数和(自身を含む): 260352000

約数和(自身を除く): 160391720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 4519, 5530, 9038, 11060, 18076, 22120, 22595, 31633, 36152, 45190, 63266, 90380, 126532, 158165, 180760, 253064, 316330, 357001, 632660, 714002, 1265320, 1428004, 1785005, 2499007, 2856008, 3570010, 4998014, 7140020, 9996028, 12495035, 14280040, 19992056, 24990070, 49980140, 99960280]

約数ペア:

[(1, 99960280), (2, 49980140), (4, 24990070), (5, 19992056), (7, 14280040), (8, 12495035), (10, 9996028), (14, 7140020), (20, 4998014), (28, 3570010), (35, 2856008), (40, 2499007), (56, 1785005), (70, 1428004), (79, 1265320), (140, 714002), (158, 632660), (280, 357001), (316, 316330), (395, 253064), (553, 180760), (632, 158165), (790, 126532), (1106, 90380), (1580, 63266), (2212, 45190), (2765, 36152), (3160, 31633), (4424, 22595), (4519, 22120), (5530, 18076), (9038, 11060)]