142797760

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{1301}}^1$

素因数の和:1339

約数の個数: 112

約数和(自身を含む): 396849600

約数和(自身を除く): 254051840

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, 1301, 1372, 1568, 1715, 1960, 2240, 2602, 2744, 3136, 3430, 3920, 5204, 5488, 6505, 6860, 7840, 9107, 10408, 10976, 13010, 13720, 15680, 18214, 20816, 21952, 26020, 27440, 36428, 41632, 45535, 52040, 54880, 63749, 72856, 83264, 91070, 104080, 109760, 127498, 145712, 182140, 208160, 254996, 291424, 318745, 364280, 416320, 446243, 509992, 582848, 637490, 728560, 892486, 1019984, 1274980, 1457120, 1784972, 2039968, 2231215, 2549960, 2914240, 3569944, 4079936, 4462430, 5099920, 7139888, 8924860, 10199840, 14279776, 17849720, 20399680, 28559552, 35699440, 71398880, 142797760]

約数ペア:

[(1, 142797760), (2, 71398880), (4, 35699440), (5, 28559552), (7, 20399680), (8, 17849720), (10, 14279776), (14, 10199840), (16, 8924860), (20, 7139888), (28, 5099920), (32, 4462430), (35, 4079936), (40, 3569944), (49, 2914240), (56, 2549960), (64, 2231215), (70, 2039968), (80, 1784972), (98, 1457120), (112, 1274980), (140, 1019984), (160, 892486), (196, 728560), (224, 637490), (245, 582848), (280, 509992), (320, 446243), (343, 416320), (392, 364280), (448, 318745), (490, 291424), (560, 254996), (686, 208160), (784, 182140), (980, 145712), (1120, 127498), (1301, 109760), (1372, 104080), (1568, 91070), (1715, 83264), (1960, 72856), (2240, 63749), (2602, 54880), (2744, 52040), (3136, 45535), (3430, 41632), (3920, 36428), (5204, 27440), (5488, 26020), (6505, 21952), (6860, 20816), (7840, 18214), (9107, 15680), (10408, 13720), (10976, 13010)]