74803120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{599}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 199987200

約数和(自身を除く): 125184080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 446, 560, 599, 892, 1115, 1198, 1561, 1784, 2230, 2396, 2995, 3122, 3568, 4193, 4460, 4792, 5990, 6244, 7805, 8386, 8920, 9584, 11980, 12488, 15610, 16772, 17840, 20965, 23960, 24976, 31220, 33544, 41930, 47920, 62440, 67088, 83860, 124880, 133577, 167720, 267154, 335440, 534308, 667885, 935039, 1068616, 1335770, 1870078, 2137232, 2671540, 3740156, 4675195, 5343080, 7480312, 9350390, 10686160, 14960624, 18700780, 37401560, 74803120]

約数ペア:

[(1, 74803120), (2, 37401560), (4, 18700780), (5, 14960624), (7, 10686160), (8, 9350390), (10, 7480312), (14, 5343080), (16, 4675195), (20, 3740156), (28, 2671540), (35, 2137232), (40, 1870078), (56, 1335770), (70, 1068616), (80, 935039), (112, 667885), (140, 534308), (223, 335440), (280, 267154), (446, 167720), (560, 133577), (599, 124880), (892, 83860), (1115, 67088), (1198, 62440), (1561, 47920), (1784, 41930), (2230, 33544), (2396, 31220), (2995, 24976), (3122, 23960), (3568, 20965), (4193, 17840), (4460, 16772), (4792, 15610), (5990, 12488), (6244, 11980), (7805, 9584), (8386, 8920)]