129308880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4943}}^1$

素因数の和:5068

約数の個数: 80

約数和(自身を含む): 404616960

約数和(自身を除く): 275308080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 4943, 5232, 6540, 8720, 9886, 13080, 14829, 19772, 24715, 26160, 29658, 39544, 49430, 59316, 74145, 79088, 98860, 118632, 148290, 197720, 237264, 296580, 395440, 538787, 593160, 1077574, 1186320, 1616361, 2155148, 2693935, 3232722, 4310296, 5387870, 6465444, 8081805, 8620592, 10775740, 12930888, 16163610, 21551480, 25861776, 32327220, 43102960, 64654440, 129308880]

約数ペア:

[(1, 129308880), (2, 64654440), (3, 43102960), (4, 32327220), (5, 25861776), (6, 21551480), (8, 16163610), (10, 12930888), (12, 10775740), (15, 8620592), (16, 8081805), (20, 6465444), (24, 5387870), (30, 4310296), (40, 3232722), (48, 2693935), (60, 2155148), (80, 1616361), (109, 1186320), (120, 1077574), (218, 593160), (240, 538787), (327, 395440), (436, 296580), (545, 237264), (654, 197720), (872, 148290), (1090, 118632), (1308, 98860), (1635, 79088), (1744, 74145), (2180, 59316), (2616, 49430), (3270, 39544), (4360, 29658), (4943, 26160), (5232, 24715), (6540, 19772), (8720, 14829), (9886, 13080)]