126777880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1559}}^1$

素因数の和:1696

約数の個数: 64

約数和(自身を含む): 303264000

約数和(自身を除く): 176486120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 190, 214, 380, 428, 535, 760, 856, 1070, 1559, 2033, 2140, 3118, 4066, 4280, 6236, 7795, 8132, 10165, 12472, 15590, 16264, 20330, 29621, 31180, 40660, 59242, 62360, 81320, 118484, 148105, 166813, 236968, 296210, 333626, 592420, 667252, 834065, 1184840, 1334504, 1668130, 3169447, 3336260, 6338894, 6672520, 12677788, 15847235, 25355576, 31694470, 63388940, 126777880]

約数ペア:

[(1, 126777880), (2, 63388940), (4, 31694470), (5, 25355576), (8, 15847235), (10, 12677788), (19, 6672520), (20, 6338894), (38, 3336260), (40, 3169447), (76, 1668130), (95, 1334504), (107, 1184840), (152, 834065), (190, 667252), (214, 592420), (380, 333626), (428, 296210), (535, 236968), (760, 166813), (856, 148105), (1070, 118484), (1559, 81320), (2033, 62360), (2140, 59242), (3118, 40660), (4066, 31180), (4280, 29621), (6236, 20330), (7795, 16264), (8132, 15590), (10165, 12472)]