160139840

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{1459}}^1$

素因数の和:1497

約数の個数: 112

約数和(自身を含む): 445008000

約数和(自身を除く): 284868160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1120, 1372, 1459, 1568, 1715, 1960, 2240, 2744, 2918, 3136, 3430, 3920, 5488, 5836, 6860, 7295, 7840, 10213, 10976, 11672, 13720, 14590, 15680, 20426, 21952, 23344, 27440, 29180, 40852, 46688, 51065, 54880, 58360, 71491, 81704, 93376, 102130, 109760, 116720, 142982, 163408, 204260, 233440, 285964, 326816, 357455, 408520, 466880, 500437, 571928, 653632, 714910, 817040, 1000874, 1143856, 1429820, 1634080, 2001748, 2287712, 2502185, 2859640, 3268160, 4003496, 4575424, 5004370, 5719280, 8006992, 10008740, 11438560, 16013984, 20017480, 22877120, 32027968, 40034960, 80069920, 160139840]

約数ペア:

[(1, 160139840), (2, 80069920), (4, 40034960), (5, 32027968), (7, 22877120), (8, 20017480), (10, 16013984), (14, 11438560), (16, 10008740), (20, 8006992), (28, 5719280), (32, 5004370), (35, 4575424), (40, 4003496), (49, 3268160), (56, 2859640), (64, 2502185), (70, 2287712), (80, 2001748), (98, 1634080), (112, 1429820), (140, 1143856), (160, 1000874), (196, 817040), (224, 714910), (245, 653632), (280, 571928), (320, 500437), (343, 466880), (392, 408520), (448, 357455), (490, 326816), (560, 285964), (686, 233440), (784, 204260), (980, 163408), (1120, 142982), (1372, 116720), (1459, 109760), (1568, 102130), (1715, 93376), (1960, 81704), (2240, 71491), (2744, 58360), (2918, 54880), (3136, 51065), (3430, 46688), (3920, 40852), (5488, 29180), (5836, 27440), (6860, 23344), (7295, 21952), (7840, 20426), (10213, 15680), (10976, 14590), (11672, 13720)]