172323760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2423}}^1$

素因数の和:2570

約数の個数: 80

約数和(自身を含む): 461684736

約数和(自身を除く): 289360976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2423, 2540, 3556, 4445, 4846, 5080, 7112, 8890, 9692, 10160, 12115, 14224, 16961, 17780, 19384, 24230, 33922, 35560, 38768, 48460, 67844, 71120, 84805, 96920, 135688, 169610, 193840, 271376, 307721, 339220, 615442, 678440, 1230884, 1356880, 1538605, 2154047, 2461768, 3077210, 4308094, 4923536, 6154420, 8616188, 10770235, 12308840, 17232376, 21540470, 24617680, 34464752, 43080940, 86161880, 172323760]

約数ペア:

[(1, 172323760), (2, 86161880), (4, 43080940), (5, 34464752), (7, 24617680), (8, 21540470), (10, 17232376), (14, 12308840), (16, 10770235), (20, 8616188), (28, 6154420), (35, 4923536), (40, 4308094), (56, 3077210), (70, 2461768), (80, 2154047), (112, 1538605), (127, 1356880), (140, 1230884), (254, 678440), (280, 615442), (508, 339220), (560, 307721), (635, 271376), (889, 193840), (1016, 169610), (1270, 135688), (1778, 96920), (2032, 84805), (2423, 71120), (2540, 67844), (3556, 48460), (4445, 38768), (4846, 35560), (5080, 33922), (7112, 24230), (8890, 19384), (9692, 17780), (10160, 16961), (12115, 14224)]