66288560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4903}}^1$

素因数の和:4942

約数の個数: 60

約数和(自身を含む): 166922352

約数和(自身を除く): 100633792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 4903, 6760, 9806, 13520, 19612, 24515, 39224, 49030, 63739, 78448, 98060, 127478, 196120, 254956, 318695, 392240, 509912, 637390, 828607, 1019824, 1274780, 1657214, 2549560, 3314428, 4143035, 5099120, 6628856, 8286070, 13257712, 16572140, 33144280, 66288560]

約数ペア:

[(1, 66288560), (2, 33144280), (4, 16572140), (5, 13257712), (8, 8286070), (10, 6628856), (13, 5099120), (16, 4143035), (20, 3314428), (26, 2549560), (40, 1657214), (52, 1274780), (65, 1019824), (80, 828607), (104, 637390), (130, 509912), (169, 392240), (208, 318695), (260, 254956), (338, 196120), (520, 127478), (676, 98060), (845, 78448), (1040, 63739), (1352, 49030), (1690, 39224), (2704, 24515), (3380, 19612), (4903, 13520), (6760, 9806)]