161780490120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12368539}}^1$

素因数の和:12368662

約数の個数: 64

約数和(自身を含む): 489794184000

約数和(自身を除く): 328013693880

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, 6540, 13080, 12368539, 24737078, 37105617, 49474156, 61842695, 74211234, 98948312, 123685390, 148422468, 185528085, 247370780, 296844936, 371056170, 494741560, 742112340, 1348170751, 1484224680, 2696341502, 4044512253, 5392683004, 6740853755, 8089024506, 10785366008, 13481707510, 16178049012, 20222561265, 26963415020, 32356098024, 40445122530, 53926830040, 80890245060, 161780490120]

約数ペア:

[(1, 161780490120), (2, 80890245060), (3, 53926830040), (4, 40445122530), (5, 32356098024), (6, 26963415020), (8, 20222561265), (10, 16178049012), (12, 13481707510), (15, 10785366008), (20, 8089024506), (24, 6740853755), (30, 5392683004), (40, 4044512253), (60, 2696341502), (109, 1484224680), (120, 1348170751), (218, 742112340), (327, 494741560), (436, 371056170), (545, 296844936), (654, 247370780), (872, 185528085), (1090, 148422468), (1308, 123685390), (1635, 98948312), (2180, 74211234), (2616, 61842695), (3270, 49474156), (4360, 37105617), (6540, 24737078), (13080, 12368539)]