138867480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1902

約数の個数: 128

約数和(自身を含む): 469670400

約数和(自身を除く): 330802920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1811, 1917, 2130, 2556, 2840, 3195, 3622, 3834, 4260, 5112, 5433, 6390, 7244, 7668, 8520, 9055, 9585, 10866, 12780, 14488, 15336, 16299, 18110, 19170, 21732, 25560, 27165, 32598, 36220, 38340, 43464, 48897, 54330, 65196, 72440, 76680, 81495, 97794, 108660, 128581, 130392, 162990, 195588, 217320, 244485, 257162, 325980, 385743, 391176, 488970, 514324, 642905, 651960, 771486, 977940, 1028648, 1157229, 1285810, 1542972, 1928715, 1955880, 2314458, 2571620, 3085944, 3471687, 3857430, 4628916, 5143240, 5786145, 6943374, 7714860, 9257832, 11572290, 13886748, 15429720, 17358435, 23144580, 27773496, 34716870, 46289160, 69433740, 138867480]

約数ペア:

[(1, 138867480), (2, 69433740), (3, 46289160), (4, 34716870), (5, 27773496), (6, 23144580), (8, 17358435), (9, 15429720), (10, 13886748), (12, 11572290), (15, 9257832), (18, 7714860), (20, 6943374), (24, 5786145), (27, 5143240), (30, 4628916), (36, 3857430), (40, 3471687), (45, 3085944), (54, 2571620), (60, 2314458), (71, 1955880), (72, 1928715), (90, 1542972), (108, 1285810), (120, 1157229), (135, 1028648), (142, 977940), (180, 771486), (213, 651960), (216, 642905), (270, 514324), (284, 488970), (355, 391176), (360, 385743), (426, 325980), (540, 257162), (568, 244485), (639, 217320), (710, 195588), (852, 162990), (1065, 130392), (1080, 128581), (1278, 108660), (1420, 97794), (1704, 81495), (1811, 76680), (1917, 72440), (2130, 65196), (2556, 54330), (2840, 48897), (3195, 43464), (3622, 38340), (3834, 36220), (4260, 32598), (5112, 27165), (5433, 25560), (6390, 21732), (7244, 19170), (7668, 18110), (8520, 16299), (9055, 15336), (9585, 14488), (10866, 12780)]