141977920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:528

約数の個数: 112

約数和(自身を含む): 389461248

約数和(自身を除く): 247483328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 241, 263, 280, 320, 448, 482, 526, 560, 964, 1052, 1120, 1205, 1315, 1687, 1841, 1928, 2104, 2240, 2410, 2630, 3374, 3682, 3856, 4208, 4820, 5260, 6748, 7364, 7712, 8416, 8435, 9205, 9640, 10520, 13496, 14728, 15424, 16832, 16870, 18410, 19280, 21040, 26992, 29456, 33740, 36820, 38560, 42080, 53984, 58912, 63383, 67480, 73640, 77120, 84160, 107968, 117824, 126766, 134960, 147280, 253532, 269920, 294560, 316915, 443681, 507064, 539840, 589120, 633830, 887362, 1014128, 1267660, 1774724, 2028256, 2218405, 2535320, 3549448, 4056512, 4436810, 5070640, 7098896, 8873620, 10141280, 14197792, 17747240, 20282560, 28395584, 35494480, 70988960, 141977920]

約数ペア:

[(1, 141977920), (2, 70988960), (4, 35494480), (5, 28395584), (7, 20282560), (8, 17747240), (10, 14197792), (14, 10141280), (16, 8873620), (20, 7098896), (28, 5070640), (32, 4436810), (35, 4056512), (40, 3549448), (56, 2535320), (64, 2218405), (70, 2028256), (80, 1774724), (112, 1267660), (140, 1014128), (160, 887362), (224, 633830), (241, 589120), (263, 539840), (280, 507064), (320, 443681), (448, 316915), (482, 294560), (526, 269920), (560, 253532), (964, 147280), (1052, 134960), (1120, 126766), (1205, 117824), (1315, 107968), (1687, 84160), (1841, 77120), (1928, 73640), (2104, 67480), (2240, 63383), (2410, 58912), (2630, 53984), (3374, 42080), (3682, 38560), (3856, 36820), (4208, 33740), (4820, 29456), (5260, 26992), (6748, 21040), (7364, 19280), (7712, 18410), (8416, 16870), (8435, 16832), (9205, 15424), (9640, 14728), (10520, 13496)]