7254640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 18079200

約数和(自身を除く): 10824560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 59, 80, 106, 116, 118, 145, 212, 232, 236, 265, 290, 295, 424, 464, 472, 530, 580, 590, 848, 944, 1060, 1160, 1180, 1537, 1711, 2120, 2320, 2360, 3074, 3127, 3422, 4240, 4720, 6148, 6254, 6844, 7685, 8555, 12296, 12508, 13688, 15370, 15635, 17110, 24592, 25016, 27376, 30740, 31270, 34220, 50032, 61480, 62540, 68440, 90683, 122960, 125080, 136880, 181366, 250160, 362732, 453415, 725464, 906830, 1450928, 1813660, 3627320, 7254640]

約数ペア:

[(1, 7254640), (2, 3627320), (4, 1813660), (5, 1450928), (8, 906830), (10, 725464), (16, 453415), (20, 362732), (29, 250160), (40, 181366), (53, 136880), (58, 125080), (59, 122960), (80, 90683), (106, 68440), (116, 62540), (118, 61480), (145, 50032), (212, 34220), (232, 31270), (236, 30740), (265, 27376), (290, 25016), (295, 24592), (424, 17110), (464, 15635), (472, 15370), (530, 13688), (580, 12508), (590, 12296), (848, 8555), (944, 7685), (1060, 6844), (1160, 6254), (1180, 6148), (1537, 4720), (1711, 4240), (2120, 3422), (2320, 3127), (2360, 3074)]