77123880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71411}}^1$

素因数の和:71431

約数の個数: 64

約数和(自身を含む): 257083200

約数和(自身を除く): 179959320

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 71411, 142822, 214233, 285644, 357055, 428466, 571288, 642699, 714110, 856932, 1071165, 1285398, 1428220, 1713864, 1928097, 2142330, 2570796, 2856440, 3213495, 3856194, 4284660, 5141592, 6426990, 7712388, 8569320, 9640485, 12853980, 15424776, 19280970, 25707960, 38561940, 77123880]

約数ペア:

[(1, 77123880), (2, 38561940), (3, 25707960), (4, 19280970), (5, 15424776), (6, 12853980), (8, 9640485), (9, 8569320), (10, 7712388), (12, 6426990), (15, 5141592), (18, 4284660), (20, 3856194), (24, 3213495), (27, 2856440), (30, 2570796), (36, 2142330), (40, 1928097), (45, 1713864), (54, 1428220), (60, 1285398), (72, 1071165), (90, 856932), (108, 714110), (120, 642699), (135, 571288), (180, 428466), (216, 357055), (270, 285644), (360, 214233), (540, 142822), (1080, 71411)]