104515040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13331}}^1$

素因数の和:13360

約数の個数: 72

約数和(自身を含む): 287251272

約数和(自身を除く): 182736232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 13331, 26662, 53324, 66655, 93317, 106648, 133310, 186634, 213296, 266620, 373268, 426592, 466585, 533240, 653219, 746536, 933170, 1066480, 1306438, 1493072, 1866340, 2132960, 2612876, 2986144, 3266095, 3732680, 5225752, 6532190, 7465360, 10451504, 13064380, 14930720, 20903008, 26128760, 52257520, 104515040]

約数ペア:

[(1, 104515040), (2, 52257520), (4, 26128760), (5, 20903008), (7, 14930720), (8, 13064380), (10, 10451504), (14, 7465360), (16, 6532190), (20, 5225752), (28, 3732680), (32, 3266095), (35, 2986144), (40, 2612876), (49, 2132960), (56, 1866340), (70, 1493072), (80, 1306438), (98, 1066480), (112, 933170), (140, 746536), (160, 653219), (196, 533240), (224, 466585), (245, 426592), (280, 373268), (392, 266620), (490, 213296), (560, 186634), (784, 133310), (980, 106648), (1120, 93317), (1568, 66655), (1960, 53324), (3920, 26662), (7840, 13331)]