142844240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23189}}^1$

素因数の和:23220

約数の個数: 80

約数和(自身を含む): 414080640

約数和(自身を除く): 271236400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 23189, 46378, 92756, 115945, 162323, 185512, 231890, 255079, 324646, 371024, 463780, 510158, 649292, 811615, 927560, 1020316, 1275395, 1298584, 1623230, 1785553, 1855120, 2040632, 2550790, 2597168, 3246460, 3571106, 4081264, 5101580, 6492920, 7142212, 8927765, 10203160, 12985840, 14284424, 17855530, 20406320, 28568848, 35711060, 71422120, 142844240]

約数ペア:

[(1, 142844240), (2, 71422120), (4, 35711060), (5, 28568848), (7, 20406320), (8, 17855530), (10, 14284424), (11, 12985840), (14, 10203160), (16, 8927765), (20, 7142212), (22, 6492920), (28, 5101580), (35, 4081264), (40, 3571106), (44, 3246460), (55, 2597168), (56, 2550790), (70, 2040632), (77, 1855120), (80, 1785553), (88, 1623230), (110, 1298584), (112, 1275395), (140, 1020316), (154, 927560), (176, 811615), (220, 649292), (280, 510158), (308, 463780), (385, 371024), (440, 324646), (560, 255079), (616, 231890), (770, 185512), (880, 162323), (1232, 115945), (1540, 92756), (3080, 46378), (6160, 23189)]