147142720

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6863}}^1$

素因数の和:6947

約数の個数: 56

約数和(自身を含む): 355665024

約数和(自身を除く): 208522304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 4288, 5360, 6863, 10720, 13726, 21440, 27452, 34315, 54904, 68630, 109808, 137260, 219616, 274520, 439232, 459821, 549040, 919642, 1098080, 1839284, 2196160, 2299105, 3678568, 4598210, 7357136, 9196420, 14714272, 18392840, 29428544, 36785680, 73571360, 147142720]

約数ペア:

[(1, 147142720), (2, 73571360), (4, 36785680), (5, 29428544), (8, 18392840), (10, 14714272), (16, 9196420), (20, 7357136), (32, 4598210), (40, 3678568), (64, 2299105), (67, 2196160), (80, 1839284), (134, 1098080), (160, 919642), (268, 549040), (320, 459821), (335, 439232), (536, 274520), (670, 219616), (1072, 137260), (1340, 109808), (2144, 68630), (2680, 54904), (4288, 34315), (5360, 27452), (6863, 21440), (10720, 13726)]