67712760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20899}}^1$

素因数の和:20922

約数の個数: 80

約数和(自身を含む): 227601000

約数和(自身を除く): 159888240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20899, 41798, 62697, 83596, 104495, 125394, 167192, 188091, 208990, 250788, 313485, 376182, 417980, 501576, 564273, 626970, 752364, 835960, 940455, 1128546, 1253940, 1504728, 1692819, 1880910, 2257092, 2507880, 2821365, 3385638, 3761820, 4514184, 5642730, 6771276, 7523640, 8464095, 11285460, 13542552, 16928190, 22570920, 33856380, 67712760]

約数ペア:

[(1, 67712760), (2, 33856380), (3, 22570920), (4, 16928190), (5, 13542552), (6, 11285460), (8, 8464095), (9, 7523640), (10, 6771276), (12, 5642730), (15, 4514184), (18, 3761820), (20, 3385638), (24, 2821365), (27, 2507880), (30, 2257092), (36, 1880910), (40, 1692819), (45, 1504728), (54, 1253940), (60, 1128546), (72, 940455), (81, 835960), (90, 752364), (108, 626970), (120, 564273), (135, 501576), (162, 417980), (180, 376182), (216, 313485), (270, 250788), (324, 208990), (360, 188091), (405, 167192), (540, 125394), (648, 104495), (810, 83596), (1080, 62697), (1620, 41798), (3240, 20899)]