126813560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3299}}^1$

素因数の和:3372

約数の個数: 48

約数和(自身を含む): 294921000

約数和(自身を除く): 168107440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3299, 3844, 4805, 6598, 7688, 9610, 13196, 16495, 19220, 26392, 32990, 38440, 65980, 102269, 131960, 204538, 409076, 511345, 818152, 1022690, 2045380, 3170339, 4090760, 6340678, 12681356, 15851695, 25362712, 31703390, 63406780, 126813560]

約数ペア:

[(1, 126813560), (2, 63406780), (4, 31703390), (5, 25362712), (8, 15851695), (10, 12681356), (20, 6340678), (31, 4090760), (40, 3170339), (62, 2045380), (124, 1022690), (155, 818152), (248, 511345), (310, 409076), (620, 204538), (961, 131960), (1240, 102269), (1922, 65980), (3299, 38440), (3844, 32990), (4805, 26392), (6598, 19220), (7688, 16495), (9610, 13196)]