42064960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 116311680

約数和(自身を除く): 74246720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 140, 160, 178, 211, 224, 280, 320, 356, 422, 445, 448, 560, 623, 712, 844, 890, 1055, 1120, 1246, 1424, 1477, 1688, 1780, 2110, 2240, 2492, 2848, 2954, 3115, 3376, 3560, 4220, 4984, 5696, 5908, 6230, 6752, 7120, 7385, 8440, 9968, 11816, 12460, 13504, 14240, 14770, 16880, 18779, 19936, 23632, 24920, 28480, 29540, 33760, 37558, 39872, 47264, 49840, 59080, 67520, 75116, 93895, 94528, 99680, 118160, 131453, 150232, 187790, 199360, 236320, 262906, 300464, 375580, 472640, 525812, 600928, 657265, 751160, 1051624, 1201856, 1314530, 1502320, 2103248, 2629060, 3004640, 4206496, 5258120, 6009280, 8412992, 10516240, 21032480, 42064960]

約数ペア:

[(1, 42064960), (2, 21032480), (4, 10516240), (5, 8412992), (7, 6009280), (8, 5258120), (10, 4206496), (14, 3004640), (16, 2629060), (20, 2103248), (28, 1502320), (32, 1314530), (35, 1201856), (40, 1051624), (56, 751160), (64, 657265), (70, 600928), (80, 525812), (89, 472640), (112, 375580), (140, 300464), (160, 262906), (178, 236320), (211, 199360), (224, 187790), (280, 150232), (320, 131453), (356, 118160), (422, 99680), (445, 94528), (448, 93895), (560, 75116), (623, 67520), (712, 59080), (844, 49840), (890, 47264), (1055, 39872), (1120, 37558), (1246, 33760), (1424, 29540), (1477, 28480), (1688, 24920), (1780, 23632), (2110, 19936), (2240, 18779), (2492, 16880), (2848, 14770), (2954, 14240), (3115, 13504), (3376, 12460), (3560, 11816), (4220, 9968), (4984, 8440), (5696, 7385), (5908, 7120), (6230, 6752)]