28648560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1511}}^1$

素因数の和:1606

約数の個数: 80

約数和(自身を含む): 89994240

約数和(自身を除く): 61345680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1511, 1580, 1896, 2370, 3022, 3160, 3792, 4533, 4740, 6044, 6320, 7555, 9066, 9480, 12088, 15110, 18132, 18960, 22665, 24176, 30220, 36264, 45330, 60440, 72528, 90660, 119369, 120880, 181320, 238738, 358107, 362640, 477476, 596845, 716214, 954952, 1193690, 1432428, 1790535, 1909904, 2387380, 2864856, 3581070, 4774760, 5729712, 7162140, 9549520, 14324280, 28648560]

約数ペア:

[(1, 28648560), (2, 14324280), (3, 9549520), (4, 7162140), (5, 5729712), (6, 4774760), (8, 3581070), (10, 2864856), (12, 2387380), (15, 1909904), (16, 1790535), (20, 1432428), (24, 1193690), (30, 954952), (40, 716214), (48, 596845), (60, 477476), (79, 362640), (80, 358107), (120, 238738), (158, 181320), (237, 120880), (240, 119369), (316, 90660), (395, 72528), (474, 60440), (632, 45330), (790, 36264), (948, 30220), (1185, 24176), (1264, 22665), (1511, 18960), (1580, 18132), (1896, 15110), (2370, 12088), (3022, 9480), (3160, 9066), (3792, 7555), (4533, 6320), (4740, 6044)]