127415960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5113}}^1$

素因数の和:5220

約数の個数: 64

約数和(自身を含む): 331387200

約数和(自身を除く): 203971240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3560, 4984, 5113, 6230, 10226, 12460, 20452, 24920, 25565, 35791, 40904, 51130, 71582, 102260, 143164, 178955, 204520, 286328, 357910, 455057, 715820, 910114, 1431640, 1820228, 2275285, 3185399, 3640456, 4550570, 6370798, 9101140, 12741596, 15926995, 18202280, 25483192, 31853990, 63707980, 127415960]

約数ペア:

[(1, 127415960), (2, 63707980), (4, 31853990), (5, 25483192), (7, 18202280), (8, 15926995), (10, 12741596), (14, 9101140), (20, 6370798), (28, 4550570), (35, 3640456), (40, 3185399), (56, 2275285), (70, 1820228), (89, 1431640), (140, 910114), (178, 715820), (280, 455057), (356, 357910), (445, 286328), (623, 204520), (712, 178955), (890, 143164), (1246, 102260), (1780, 71582), (2492, 51130), (3115, 40904), (3560, 35791), (4984, 25565), (5113, 24920), (6230, 20452), (10226, 12460)]