127187120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{36973}}^1$

素因数の和:37029

約数の個数: 40

約数和(自身を含む): 302595216

約数和(自身を除く): 175408096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 36973, 73946, 147892, 184865, 295784, 369730, 591568, 739460, 1478920, 1589839, 2957840, 3179678, 6359356, 7949195, 12718712, 15898390, 25437424, 31796780, 63593560, 127187120]

約数ペア:

[(1, 127187120), (2, 63593560), (4, 31796780), (5, 25437424), (8, 15898390), (10, 12718712), (16, 7949195), (20, 6359356), (40, 3179678), (43, 2957840), (80, 1589839), (86, 1478920), (172, 739460), (215, 591568), (344, 369730), (430, 295784), (688, 184865), (860, 147892), (1720, 73946), (3440, 36973)]