42663040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 118972800

約数和(自身を除く): 76309760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 107, 112, 128, 140, 160, 178, 214, 224, 280, 320, 356, 428, 445, 448, 535, 560, 623, 640, 712, 749, 856, 890, 896, 1070, 1120, 1246, 1424, 1498, 1712, 1780, 2140, 2240, 2492, 2848, 2996, 3115, 3424, 3560, 3745, 4280, 4480, 4984, 5696, 5992, 6230, 6848, 7120, 7490, 8560, 9523, 9968, 11392, 11984, 12460, 13696, 14240, 14980, 17120, 19046, 19936, 23968, 24920, 28480, 29960, 34240, 38092, 39872, 47615, 47936, 49840, 56960, 59920, 66661, 68480, 76184, 79744, 95230, 95872, 99680, 119840, 133322, 152368, 190460, 199360, 239680, 266644, 304736, 333305, 380920, 398720, 479360, 533288, 609472, 666610, 761840, 1066576, 1218944, 1333220, 1523680, 2133152, 2666440, 3047360, 4266304, 5332880, 6094720, 8532608, 10665760, 21331520, 42663040]

約数ペア:

[(1, 42663040), (2, 21331520), (4, 10665760), (5, 8532608), (7, 6094720), (8, 5332880), (10, 4266304), (14, 3047360), (16, 2666440), (20, 2133152), (28, 1523680), (32, 1333220), (35, 1218944), (40, 1066576), (56, 761840), (64, 666610), (70, 609472), (80, 533288), (89, 479360), (107, 398720), (112, 380920), (128, 333305), (140, 304736), (160, 266644), (178, 239680), (214, 199360), (224, 190460), (280, 152368), (320, 133322), (356, 119840), (428, 99680), (445, 95872), (448, 95230), (535, 79744), (560, 76184), (623, 68480), (640, 66661), (712, 59920), (749, 56960), (856, 49840), (890, 47936), (896, 47615), (1070, 39872), (1120, 38092), (1246, 34240), (1424, 29960), (1498, 28480), (1712, 24920), (1780, 23968), (2140, 19936), (2240, 19046), (2492, 17120), (2848, 14980), (2996, 14240), (3115, 13696), (3424, 12460), (3560, 11984), (3745, 11392), (4280, 9968), (4480, 9523), (4984, 8560), (5696, 7490), (5992, 7120), (6230, 6848)]