64072360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 158215680

約数和(自身を除く): 94143320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 223, 440, 446, 653, 892, 1115, 1306, 1784, 2230, 2453, 2612, 3265, 4460, 4906, 5224, 6530, 7183, 8920, 9812, 12265, 13060, 14366, 19624, 24530, 26120, 28732, 35915, 49060, 57464, 71830, 98120, 143660, 145619, 287320, 291238, 582476, 728095, 1164952, 1456190, 1601809, 2912380, 3203618, 5824760, 6407236, 8009045, 12814472, 16018090, 32036180, 64072360]

約数ペア:

[(1, 64072360), (2, 32036180), (4, 16018090), (5, 12814472), (8, 8009045), (10, 6407236), (11, 5824760), (20, 3203618), (22, 2912380), (40, 1601809), (44, 1456190), (55, 1164952), (88, 728095), (110, 582476), (220, 291238), (223, 287320), (440, 145619), (446, 143660), (653, 98120), (892, 71830), (1115, 57464), (1306, 49060), (1784, 35915), (2230, 28732), (2453, 26120), (2612, 24530), (3265, 19624), (4460, 14366), (4906, 13060), (5224, 12265), (6530, 9812), (7183, 8920)]