64654440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4943}}^1$

素因数の和:5066

約数の個数: 64

約数和(自身を含む): 195782400

約数和(自身を除く): 131127960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 4943, 6540, 9886, 13080, 14829, 19772, 24715, 29658, 39544, 49430, 59316, 74145, 98860, 118632, 148290, 197720, 296580, 538787, 593160, 1077574, 1616361, 2155148, 2693935, 3232722, 4310296, 5387870, 6465444, 8081805, 10775740, 12930888, 16163610, 21551480, 32327220, 64654440]

約数ペア:

[(1, 64654440), (2, 32327220), (3, 21551480), (4, 16163610), (5, 12930888), (6, 10775740), (8, 8081805), (10, 6465444), (12, 5387870), (15, 4310296), (20, 3232722), (24, 2693935), (30, 2155148), (40, 1616361), (60, 1077574), (109, 593160), (120, 538787), (218, 296580), (327, 197720), (436, 148290), (545, 118632), (654, 98860), (872, 74145), (1090, 59316), (1308, 49430), (1635, 39544), (2180, 29658), (2616, 24715), (3270, 19772), (4360, 14829), (4943, 13080), (6540, 9886)]