142054720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26113}}^1$

素因数の和:26147

約数の個数: 56

約数和(自身を含む): 358179624

約数和(自身を除く): 216124904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 26113, 52226, 104452, 130565, 208904, 261130, 417808, 443921, 522260, 835616, 887842, 1044520, 1671232, 1775684, 2089040, 2219605, 3551368, 4178080, 4439210, 7102736, 8356160, 8878420, 14205472, 17756840, 28410944, 35513680, 71027360, 142054720]

約数ペア:

[(1, 142054720), (2, 71027360), (4, 35513680), (5, 28410944), (8, 17756840), (10, 14205472), (16, 8878420), (17, 8356160), (20, 7102736), (32, 4439210), (34, 4178080), (40, 3551368), (64, 2219605), (68, 2089040), (80, 1775684), (85, 1671232), (136, 1044520), (160, 887842), (170, 835616), (272, 522260), (320, 443921), (340, 417808), (544, 261130), (680, 208904), (1088, 130565), (1360, 104452), (2720, 52226), (5440, 26113)]