9962961880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:717

約数の個数: 128

約数和(自身を含む): 23444784000

約数和(自身を除く): 13481822120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 109, 148, 151, 185, 218, 296, 302, 370, 409, 436, 545, 604, 740, 755, 818, 872, 1090, 1208, 1480, 1510, 1636, 2045, 2180, 3020, 3272, 4033, 4090, 4360, 5587, 6040, 8066, 8180, 11174, 15133, 16132, 16360, 16459, 20165, 22348, 27935, 30266, 32264, 32918, 40330, 44581, 44696, 55870, 60532, 61759, 65836, 75665, 80660, 82295, 89162, 111740, 121064, 123518, 131672, 151330, 161320, 164590, 178324, 222905, 223480, 247036, 302660, 308795, 329180, 356648, 445810, 494072, 605320, 608983, 617590, 658360, 891620, 1217966, 1235180, 1649497, 1783240, 2285083, 2435932, 2470360, 3044915, 3298994, 4570166, 4871864, 6089830, 6597988, 6731731, 8247485, 9140332, 11425415, 12179660, 13195976, 13463462, 16494970, 18280664, 22850830, 24359320, 26926924, 32989940, 33658655, 45701660, 53853848, 65979880, 67317310, 91403320, 134634620, 249074047, 269269240, 498148094, 996296188, 1245370235, 1992592376, 2490740470, 4981480940, 9962961880]

約数ペア:

[(1, 9962961880), (2, 4981480940), (4, 2490740470), (5, 1992592376), (8, 1245370235), (10, 996296188), (20, 498148094), (37, 269269240), (40, 249074047), (74, 134634620), (109, 91403320), (148, 67317310), (151, 65979880), (185, 53853848), (218, 45701660), (296, 33658655), (302, 32989940), (370, 26926924), (409, 24359320), (436, 22850830), (545, 18280664), (604, 16494970), (740, 13463462), (755, 13195976), (818, 12179660), (872, 11425415), (1090, 9140332), (1208, 8247485), (1480, 6731731), (1510, 6597988), (1636, 6089830), (2045, 4871864), (2180, 4570166), (3020, 3298994), (3272, 3044915), (4033, 2470360), (4090, 2435932), (4360, 2285083), (5587, 1783240), (6040, 1649497), (8066, 1235180), (8180, 1217966), (11174, 891620), (15133, 658360), (16132, 617590), (16360, 608983), (16459, 605320), (20165, 494072), (22348, 445810), (27935, 356648), (30266, 329180), (32264, 308795), (32918, 302660), (40330, 247036), (44581, 223480), (44696, 222905), (55870, 178324), (60532, 164590), (61759, 161320), (65836, 151330), (75665, 131672), (80660, 123518), (82295, 121064), (89162, 111740)]