55580040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1044

約数の個数: 128

約数和(自身を含む): 188956800

約数和(自身を除く): 133376760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 971, 1060, 1080, 1272, 1431, 1590, 1908, 1942, 2120, 2385, 2862, 2913, 3180, 3816, 3884, 4770, 4855, 5724, 5826, 6360, 7155, 7768, 8739, 9540, 9710, 11448, 11652, 14310, 14565, 17478, 19080, 19420, 23304, 26217, 28620, 29130, 34956, 38840, 43695, 51463, 52434, 57240, 58260, 69912, 87390, 102926, 104868, 116520, 131085, 154389, 174780, 205852, 209736, 257315, 262170, 308778, 349560, 411704, 463167, 514630, 524340, 617556, 771945, 926334, 1029260, 1048680, 1235112, 1389501, 1543890, 1852668, 2058520, 2315835, 2779002, 3087780, 3705336, 4631670, 5558004, 6175560, 6947505, 9263340, 11116008, 13895010, 18526680, 27790020, 55580040]

約数ペア:

[(1, 55580040), (2, 27790020), (3, 18526680), (4, 13895010), (5, 11116008), (6, 9263340), (8, 6947505), (9, 6175560), (10, 5558004), (12, 4631670), (15, 3705336), (18, 3087780), (20, 2779002), (24, 2315835), (27, 2058520), (30, 1852668), (36, 1543890), (40, 1389501), (45, 1235112), (53, 1048680), (54, 1029260), (60, 926334), (72, 771945), (90, 617556), (106, 524340), (108, 514630), (120, 463167), (135, 411704), (159, 349560), (180, 308778), (212, 262170), (216, 257315), (265, 209736), (270, 205852), (318, 174780), (360, 154389), (424, 131085), (477, 116520), (530, 104868), (540, 102926), (636, 87390), (795, 69912), (954, 58260), (971, 57240), (1060, 52434), (1080, 51463), (1272, 43695), (1431, 38840), (1590, 34956), (1908, 29130), (1942, 28620), (2120, 26217), (2385, 23304), (2862, 19420), (2913, 19080), (3180, 17478), (3816, 14565), (3884, 14310), (4770, 11652), (4855, 11448), (5724, 9710), (5826, 9540), (6360, 8739), (7155, 7768)]