2668384400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1559}}^1$

素因数の和:1977

約数の個数: 120

約数和(自身を含む): 7016068800

約数和(自身を除く): 4347684400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 389, 400, 440, 550, 778, 880, 1100, 1556, 1559, 1945, 2200, 3112, 3118, 3890, 4279, 4400, 6224, 6236, 7780, 7795, 8558, 9725, 12472, 15560, 15590, 17116, 17149, 19450, 21395, 24944, 31120, 31180, 34232, 34298, 38900, 38975, 42790, 62360, 68464, 68596, 77800, 77950, 85580, 85745, 106975, 124720, 137192, 155600, 155900, 171160, 171490, 213950, 274384, 311800, 342320, 342980, 427900, 428725, 606451, 623600, 685960, 855800, 857450, 1212902, 1371920, 1711600, 1714900, 2425804, 3032255, 3429800, 4851608, 6064510, 6670961, 6859600, 9703216, 12129020, 13341922, 15161275, 24258040, 26683844, 30322550, 33354805, 48516080, 53367688, 60645100, 66709610, 106735376, 121290200, 133419220, 166774025, 242580400, 266838440, 333548050, 533676880, 667096100, 1334192200, 2668384400]

約数ペア:

[(1, 2668384400), (2, 1334192200), (4, 667096100), (5, 533676880), (8, 333548050), (10, 266838440), (11, 242580400), (16, 166774025), (20, 133419220), (22, 121290200), (25, 106735376), (40, 66709610), (44, 60645100), (50, 53367688), (55, 48516080), (80, 33354805), (88, 30322550), (100, 26683844), (110, 24258040), (176, 15161275), (200, 13341922), (220, 12129020), (275, 9703216), (389, 6859600), (400, 6670961), (440, 6064510), (550, 4851608), (778, 3429800), (880, 3032255), (1100, 2425804), (1556, 1714900), (1559, 1711600), (1945, 1371920), (2200, 1212902), (3112, 857450), (3118, 855800), (3890, 685960), (4279, 623600), (4400, 606451), (6224, 428725), (6236, 427900), (7780, 342980), (7795, 342320), (8558, 311800), (9725, 274384), (12472, 213950), (15560, 171490), (15590, 171160), (17116, 155900), (17149, 155600), (19450, 137192), (21395, 124720), (24944, 106975), (31120, 85745), (31180, 85580), (34232, 77950), (34298, 77800), (38900, 68596), (38975, 68464), (42790, 62360)]