8128080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 160

約数和(自身を含む): 28926720

約数和(自身を除く): 20798640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 71, 72, 80, 90, 106, 108, 120, 135, 142, 144, 159, 180, 212, 213, 216, 240, 265, 270, 284, 318, 355, 360, 424, 426, 432, 477, 530, 540, 568, 636, 639, 710, 720, 795, 848, 852, 954, 1060, 1065, 1080, 1136, 1272, 1278, 1420, 1431, 1590, 1704, 1908, 1917, 2120, 2130, 2160, 2385, 2544, 2556, 2840, 2862, 3180, 3195, 3408, 3763, 3816, 3834, 4240, 4260, 4770, 5112, 5680, 5724, 6360, 6390, 7155, 7526, 7632, 7668, 8520, 9540, 9585, 10224, 11289, 11448, 12720, 12780, 14310, 15052, 15336, 17040, 18815, 19080, 19170, 22578, 22896, 25560, 28620, 30104, 30672, 33867, 37630, 38160, 38340, 45156, 51120, 56445, 57240, 60208, 67734, 75260, 76680, 90312, 101601, 112890, 114480, 135468, 150520, 153360, 169335, 180624, 203202, 225780, 270936, 301040, 338670, 406404, 451560, 508005, 541872, 677340, 812808, 903120, 1016010, 1354680, 1625616, 2032020, 2709360, 4064040, 8128080]

約数ペア:

[(1, 8128080), (2, 4064040), (3, 2709360), (4, 2032020), (5, 1625616), (6, 1354680), (8, 1016010), (9, 903120), (10, 812808), (12, 677340), (15, 541872), (16, 508005), (18, 451560), (20, 406404), (24, 338670), (27, 301040), (30, 270936), (36, 225780), (40, 203202), (45, 180624), (48, 169335), (53, 153360), (54, 150520), (60, 135468), (71, 114480), (72, 112890), (80, 101601), (90, 90312), (106, 76680), (108, 75260), (120, 67734), (135, 60208), (142, 57240), (144, 56445), (159, 51120), (180, 45156), (212, 38340), (213, 38160), (216, 37630), (240, 33867), (265, 30672), (270, 30104), (284, 28620), (318, 25560), (355, 22896), (360, 22578), (424, 19170), (426, 19080), (432, 18815), (477, 17040), (530, 15336), (540, 15052), (568, 14310), (636, 12780), (639, 12720), (710, 11448), (720, 11289), (795, 10224), (848, 9585), (852, 9540), (954, 8520), (1060, 7668), (1065, 7632), (1080, 7526), (1136, 7155), (1272, 6390), (1278, 6360), (1420, 5724), (1431, 5680), (1590, 5112), (1704, 4770), (1908, 4260), (1917, 4240), (2120, 3834), (2130, 3816), (2160, 3763), (2385, 3408), (2544, 3195), (2556, 3180), (2840, 2862)]