127128120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151343}}^1$

素因数の和:151364

約数の個数: 64

約数和(自身を含む): 435870720

約数和(自身を除く): 308742600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 151343, 302686, 454029, 605372, 756715, 908058, 1059401, 1210744, 1513430, 1816116, 2118802, 2270145, 3026860, 3178203, 3632232, 4237604, 4540290, 5297005, 6053720, 6356406, 8475208, 9080580, 10594010, 12712812, 15891015, 18161160, 21188020, 25425624, 31782030, 42376040, 63564060, 127128120]

約数ペア:

[(1, 127128120), (2, 63564060), (3, 42376040), (4, 31782030), (5, 25425624), (6, 21188020), (7, 18161160), (8, 15891015), (10, 12712812), (12, 10594010), (14, 9080580), (15, 8475208), (20, 6356406), (21, 6053720), (24, 5297005), (28, 4540290), (30, 4237604), (35, 3632232), (40, 3178203), (42, 3026860), (56, 2270145), (60, 2118802), (70, 1816116), (84, 1513430), (105, 1210744), (120, 1059401), (140, 908058), (168, 756715), (210, 605372), (280, 454029), (420, 302686), (840, 151343)]