148838920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 342558720

約数和(自身を除く): 193719800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 127, 166, 254, 332, 353, 415, 508, 635, 664, 706, 830, 1016, 1270, 1412, 1660, 1765, 2540, 2824, 3320, 3530, 5080, 7060, 10541, 14120, 21082, 29299, 42164, 44831, 52705, 58598, 84328, 89662, 105410, 117196, 146495, 179324, 210820, 224155, 234392, 292990, 358648, 421640, 448310, 585980, 896620, 1171960, 1793240, 3720973, 7441946, 14883892, 18604865, 29767784, 37209730, 74419460, 148838920]

約数ペア:

[(1, 148838920), (2, 74419460), (4, 37209730), (5, 29767784), (8, 18604865), (10, 14883892), (20, 7441946), (40, 3720973), (83, 1793240), (127, 1171960), (166, 896620), (254, 585980), (332, 448310), (353, 421640), (415, 358648), (508, 292990), (635, 234392), (664, 224155), (706, 210820), (830, 179324), (1016, 146495), (1270, 117196), (1412, 105410), (1660, 89662), (1765, 84328), (2540, 58598), (2824, 52705), (3320, 44831), (3530, 42164), (5080, 29299), (7060, 21082), (10541, 14120)]