66356820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{40961}}^1$

素因数の和:40982

約数の個数: 60

約数和(自身を含む): 208168884

約数和(自身を除く): 141812064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 40961, 81922, 122883, 163844, 204805, 245766, 368649, 409610, 491532, 614415, 737298, 819220, 1105947, 1228830, 1474596, 1843245, 2211894, 2457660, 3317841, 3686490, 4423788, 5529735, 6635682, 7372980, 11059470, 13271364, 16589205, 22118940, 33178410, 66356820]

約数ペア:

[(1, 66356820), (2, 33178410), (3, 22118940), (4, 16589205), (5, 13271364), (6, 11059470), (9, 7372980), (10, 6635682), (12, 5529735), (15, 4423788), (18, 3686490), (20, 3317841), (27, 2457660), (30, 2211894), (36, 1843245), (45, 1474596), (54, 1228830), (60, 1105947), (81, 819220), (90, 737298), (108, 614415), (135, 491532), (162, 409610), (180, 368649), (270, 245766), (324, 204805), (405, 163844), (540, 122883), (810, 81922), (1620, 40961)]