74020080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1723}}^1$

素因数の和:1918

約数の個数: 80

約数和(自身を含む): 230878080

約数和(自身を除く): 156858000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 537, 716, 895, 1074, 1432, 1723, 1790, 2148, 2685, 2864, 3446, 3580, 4296, 5169, 5370, 6892, 7160, 8592, 8615, 10338, 10740, 13784, 14320, 17230, 20676, 21480, 25845, 27568, 34460, 41352, 42960, 51690, 68920, 82704, 103380, 137840, 206760, 308417, 413520, 616834, 925251, 1233668, 1542085, 1850502, 2467336, 3084170, 3701004, 4626255, 4934672, 6168340, 7402008, 9252510, 12336680, 14804016, 18505020, 24673360, 37010040, 74020080]

約数ペア:

[(1, 74020080), (2, 37010040), (3, 24673360), (4, 18505020), (5, 14804016), (6, 12336680), (8, 9252510), (10, 7402008), (12, 6168340), (15, 4934672), (16, 4626255), (20, 3701004), (24, 3084170), (30, 2467336), (40, 1850502), (48, 1542085), (60, 1233668), (80, 925251), (120, 616834), (179, 413520), (240, 308417), (358, 206760), (537, 137840), (716, 103380), (895, 82704), (1074, 68920), (1432, 51690), (1723, 42960), (1790, 41352), (2148, 34460), (2685, 27568), (2864, 25845), (3446, 21480), (3580, 20676), (4296, 17230), (5169, 14320), (5370, 13784), (6892, 10740), (7160, 10338), (8592, 8615)]