1008295600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2127

約数の個数: 120

約数和(自身を含む): 2636984000

約数和(自身を除く): 1628688400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 97, 100, 104, 130, 194, 200, 208, 260, 325, 388, 400, 485, 520, 650, 776, 970, 1040, 1261, 1300, 1552, 1940, 1999, 2425, 2522, 2600, 3880, 3998, 4850, 5044, 5200, 6305, 7760, 7996, 9700, 9995, 10088, 12610, 15992, 19400, 19990, 20176, 25220, 25987, 31525, 31984, 38800, 39980, 49975, 50440, 51974, 63050, 79960, 99950, 100880, 103948, 126100, 129935, 159920, 193903, 199900, 207896, 252200, 259870, 387806, 399800, 415792, 504400, 519740, 649675, 775612, 799600, 969515, 1039480, 1299350, 1551224, 1939030, 2078960, 2520739, 2598700, 3102448, 3878060, 4847575, 5041478, 5197400, 7756120, 9695150, 10082956, 10394800, 12603695, 15512240, 19390300, 20165912, 25207390, 38780600, 40331824, 50414780, 63018475, 77561200, 100829560, 126036950, 201659120, 252073900, 504147800, 1008295600]

約数ペア:

[(1, 1008295600), (2, 504147800), (4, 252073900), (5, 201659120), (8, 126036950), (10, 100829560), (13, 77561200), (16, 63018475), (20, 50414780), (25, 40331824), (26, 38780600), (40, 25207390), (50, 20165912), (52, 19390300), (65, 15512240), (80, 12603695), (97, 10394800), (100, 10082956), (104, 9695150), (130, 7756120), (194, 5197400), (200, 5041478), (208, 4847575), (260, 3878060), (325, 3102448), (388, 2598700), (400, 2520739), (485, 2078960), (520, 1939030), (650, 1551224), (776, 1299350), (970, 1039480), (1040, 969515), (1261, 799600), (1300, 775612), (1552, 649675), (1940, 519740), (1999, 504400), (2425, 415792), (2522, 399800), (2600, 387806), (3880, 259870), (3998, 252200), (4850, 207896), (5044, 199900), (5200, 193903), (6305, 159920), (7760, 129935), (7996, 126100), (9700, 103948), (9995, 100880), (10088, 99950), (12610, 79960), (15992, 63050), (19400, 51974), (19990, 50440), (20176, 49975), (25220, 39980), (25987, 38800), (31525, 31984)]