66933680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3307}}^1$

素因数の和:3354

約数の個数: 80

約数和(自身を含む): 177202944

約数和(自身を除く): 110269264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 3307, 4048, 5060, 6614, 10120, 13228, 16535, 20240, 26456, 33070, 36377, 52912, 66140, 72754, 76061, 132280, 145508, 152122, 181885, 264560, 291016, 304244, 363770, 380305, 582032, 608488, 727540, 760610, 836671, 1216976, 1455080, 1521220, 1673342, 2910160, 3042440, 3346684, 4183355, 6084880, 6693368, 8366710, 13386736, 16733420, 33466840, 66933680]

約数ペア:

[(1, 66933680), (2, 33466840), (4, 16733420), (5, 13386736), (8, 8366710), (10, 6693368), (11, 6084880), (16, 4183355), (20, 3346684), (22, 3042440), (23, 2910160), (40, 1673342), (44, 1521220), (46, 1455080), (55, 1216976), (80, 836671), (88, 760610), (92, 727540), (110, 608488), (115, 582032), (176, 380305), (184, 363770), (220, 304244), (230, 291016), (253, 264560), (368, 181885), (440, 152122), (460, 145508), (506, 132280), (880, 76061), (920, 72754), (1012, 66140), (1265, 52912), (1840, 36377), (2024, 33070), (2530, 26456), (3307, 20240), (4048, 16535), (5060, 13228), (6614, 10120)]