145928080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 349691904

約数和(自身を除く): 203763824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 127, 212, 254, 265, 271, 424, 508, 530, 542, 635, 848, 1016, 1060, 1084, 1270, 1355, 2032, 2120, 2168, 2540, 2710, 4240, 4336, 5080, 5420, 6731, 10160, 10840, 13462, 14363, 21680, 26924, 28726, 33655, 34417, 53848, 57452, 67310, 68834, 71815, 107696, 114904, 134620, 137668, 143630, 172085, 229808, 269240, 275336, 287260, 344170, 538480, 550672, 574520, 688340, 1149040, 1376680, 1824101, 2753360, 3648202, 7296404, 9120505, 14592808, 18241010, 29185616, 36482020, 72964040, 145928080]

約数ペア:

[(1, 145928080), (2, 72964040), (4, 36482020), (5, 29185616), (8, 18241010), (10, 14592808), (16, 9120505), (20, 7296404), (40, 3648202), (53, 2753360), (80, 1824101), (106, 1376680), (127, 1149040), (212, 688340), (254, 574520), (265, 550672), (271, 538480), (424, 344170), (508, 287260), (530, 275336), (542, 269240), (635, 229808), (848, 172085), (1016, 143630), (1060, 137668), (1084, 134620), (1270, 114904), (1355, 107696), (2032, 71815), (2120, 68834), (2168, 67310), (2540, 57452), (2710, 53848), (4240, 34417), (4336, 33655), (5080, 28726), (5420, 26924), (6731, 21680), (10160, 14363), (10840, 13462)]