137587520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:520

約数の個数: 112

約数和(自身を含む): 377464320

約数和(自身を除く): 239876800

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, 239, 257, 280, 320, 448, 478, 514, 560, 956, 1028, 1120, 1195, 1285, 1673, 1799, 1912, 2056, 2240, 2390, 2570, 3346, 3598, 3824, 4112, 4780, 5140, 6692, 7196, 7648, 8224, 8365, 8995, 9560, 10280, 13384, 14392, 15296, 16448, 16730, 17990, 19120, 20560, 26768, 28784, 33460, 35980, 38240, 41120, 53536, 57568, 61423, 66920, 71960, 76480, 82240, 107072, 115136, 122846, 133840, 143920, 245692, 267680, 287840, 307115, 429961, 491384, 535360, 575680, 614230, 859922, 982768, 1228460, 1719844, 1965536, 2149805, 2456920, 3439688, 3931072, 4299610, 4913840, 6879376, 8599220, 9827680, 13758752, 17198440, 19655360, 27517504, 34396880, 68793760, 137587520]

約数ペア:

[(1, 137587520), (2, 68793760), (4, 34396880), (5, 27517504), (7, 19655360), (8, 17198440), (10, 13758752), (14, 9827680), (16, 8599220), (20, 6879376), (28, 4913840), (32, 4299610), (35, 3931072), (40, 3439688), (56, 2456920), (64, 2149805), (70, 1965536), (80, 1719844), (112, 1228460), (140, 982768), (160, 859922), (224, 614230), (239, 575680), (257, 535360), (280, 491384), (320, 429961), (448, 307115), (478, 287840), (514, 267680), (560, 245692), (956, 143920), (1028, 133840), (1120, 122846), (1195, 115136), (1285, 107072), (1673, 82240), (1799, 76480), (1912, 71960), (2056, 66920), (2240, 61423), (2390, 57568), (2570, 53536), (3346, 41120), (3598, 38240), (3824, 35980), (4112, 33460), (4780, 28784), (5140, 26768), (6692, 20560), (7196, 19120), (7648, 17990), (8224, 16730), (8365, 16448), (8995, 15296), (9560, 14392), (10280, 13384)]