66665520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1747}}^1$

素因数の和:1819

約数の個数: 120

約数和(自身を含む): 228239856

約数和(自身を除く): 161574336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1747, 1908, 2120, 2385, 2544, 3180, 3494, 3816, 4240, 4770, 5241, 6360, 6988, 7632, 8735, 9540, 10482, 12720, 13976, 15723, 17470, 19080, 20964, 26205, 27952, 31446, 34940, 38160, 41928, 52410, 62892, 69880, 78615, 83856, 92591, 104820, 125784, 139760, 157230, 185182, 209640, 251568, 277773, 314460, 370364, 419280, 462955, 555546, 628920, 740728, 833319, 925910, 1111092, 1257840, 1388865, 1481456, 1666638, 1851820, 2222184, 2777730, 3333276, 3703640, 4166595, 4444368, 5555460, 6666552, 7407280, 8333190, 11110920, 13333104, 16666380, 22221840, 33332760, 66665520]

約数ペア:

[(1, 66665520), (2, 33332760), (3, 22221840), (4, 16666380), (5, 13333104), (6, 11110920), (8, 8333190), (9, 7407280), (10, 6666552), (12, 5555460), (15, 4444368), (16, 4166595), (18, 3703640), (20, 3333276), (24, 2777730), (30, 2222184), (36, 1851820), (40, 1666638), (45, 1481456), (48, 1388865), (53, 1257840), (60, 1111092), (72, 925910), (80, 833319), (90, 740728), (106, 628920), (120, 555546), (144, 462955), (159, 419280), (180, 370364), (212, 314460), (240, 277773), (265, 251568), (318, 209640), (360, 185182), (424, 157230), (477, 139760), (530, 125784), (636, 104820), (720, 92591), (795, 83856), (848, 78615), (954, 69880), (1060, 62892), (1272, 52410), (1590, 41928), (1747, 38160), (1908, 34940), (2120, 31446), (2385, 27952), (2544, 26205), (3180, 20964), (3494, 19080), (3816, 17470), (4240, 15723), (4770, 13976), (5241, 12720), (6360, 10482), (6988, 9540), (7632, 8735)]