26781960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4211}}^1$

素因数の和:4278

約数の個数: 64

約数和(自身を含む): 81881280

約数和(自身を除く): 55099320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 4211, 6360, 8422, 12633, 16844, 21055, 25266, 33688, 42110, 50532, 63165, 84220, 101064, 126330, 168440, 223183, 252660, 446366, 505320, 669549, 892732, 1115915, 1339098, 1785464, 2231830, 2678196, 3347745, 4463660, 5356392, 6695490, 8927320, 13390980, 26781960]

約数ペア:

[(1, 26781960), (2, 13390980), (3, 8927320), (4, 6695490), (5, 5356392), (6, 4463660), (8, 3347745), (10, 2678196), (12, 2231830), (15, 1785464), (20, 1339098), (24, 1115915), (30, 892732), (40, 669549), (53, 505320), (60, 446366), (106, 252660), (120, 223183), (159, 168440), (212, 126330), (265, 101064), (318, 84220), (424, 63165), (530, 50532), (636, 42110), (795, 33688), (1060, 25266), (1272, 21055), (1590, 16844), (2120, 12633), (3180, 8422), (4211, 6360)]