66923560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 181958400

約数和(自身を除く): 115034840

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 85, 88, 92, 110, 115, 136, 170, 184, 187, 220, 230, 253, 340, 374, 389, 391, 440, 460, 506, 680, 748, 778, 782, 920, 935, 1012, 1265, 1496, 1556, 1564, 1870, 1945, 1955, 2024, 2530, 3112, 3128, 3740, 3890, 3910, 4279, 4301, 5060, 6613, 7480, 7780, 7820, 8558, 8602, 8947, 10120, 13226, 15560, 15640, 17116, 17204, 17894, 21395, 21505, 26452, 33065, 34232, 34408, 35788, 42790, 43010, 44735, 52904, 66130, 71576, 72743, 85580, 86020, 89470, 98417, 132260, 145486, 152099, 171160, 172040, 178940, 196834, 264520, 290972, 304198, 357880, 363715, 393668, 492085, 581944, 608396, 727430, 760495, 787336, 984170, 1216792, 1454860, 1520990, 1673089, 1968340, 2909720, 3041980, 3346178, 3936680, 6083960, 6692356, 8365445, 13384712, 16730890, 33461780, 66923560]

約数ペア:

[(1, 66923560), (2, 33461780), (4, 16730890), (5, 13384712), (8, 8365445), (10, 6692356), (11, 6083960), (17, 3936680), (20, 3346178), (22, 3041980), (23, 2909720), (34, 1968340), (40, 1673089), (44, 1520990), (46, 1454860), (55, 1216792), (68, 984170), (85, 787336), (88, 760495), (92, 727430), (110, 608396), (115, 581944), (136, 492085), (170, 393668), (184, 363715), (187, 357880), (220, 304198), (230, 290972), (253, 264520), (340, 196834), (374, 178940), (389, 172040), (391, 171160), (440, 152099), (460, 145486), (506, 132260), (680, 98417), (748, 89470), (778, 86020), (782, 85580), (920, 72743), (935, 71576), (1012, 66130), (1265, 52904), (1496, 44735), (1556, 43010), (1564, 42790), (1870, 35788), (1945, 34408), (1955, 34232), (2024, 33065), (2530, 26452), (3112, 21505), (3128, 21395), (3740, 17894), (3890, 17204), (3910, 17116), (4279, 15640), (4301, 15560), (5060, 13226), (6613, 10120), (7480, 8947), (7780, 8602), (7820, 8558)]