90925760

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1907}}^1$

素因数の和:2073

約数の個数: 56

約数和(自身を含む): 218084400

約数和(自身を除く): 127158640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 298, 320, 596, 745, 1192, 1490, 1907, 2384, 2980, 3814, 4768, 5960, 7628, 9535, 9536, 11920, 15256, 19070, 23840, 30512, 38140, 47680, 61024, 76280, 122048, 152560, 284143, 305120, 568286, 610240, 1136572, 1420715, 2273144, 2841430, 4546288, 5682860, 9092576, 11365720, 18185152, 22731440, 45462880, 90925760]

約数ペア:

[(1, 90925760), (2, 45462880), (4, 22731440), (5, 18185152), (8, 11365720), (10, 9092576), (16, 5682860), (20, 4546288), (32, 2841430), (40, 2273144), (64, 1420715), (80, 1136572), (149, 610240), (160, 568286), (298, 305120), (320, 284143), (596, 152560), (745, 122048), (1192, 76280), (1490, 61024), (1907, 47680), (2384, 38140), (2980, 30512), (3814, 23840), (4768, 19070), (5960, 15256), (7628, 11920), (9535, 9536)]