164654520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80713}}^1$

素因数の和:80744

約数の個数: 64

約数和(自身を含む): 523026720

約数和(自身を除く): 358372200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 80713, 161426, 242139, 322852, 403565, 484278, 645704, 807130, 968556, 1210695, 1372121, 1614260, 1937112, 2421390, 2744242, 3228520, 4116363, 4842780, 5488484, 6860605, 8232726, 9685560, 10976968, 13721210, 16465452, 20581815, 27442420, 32930904, 41163630, 54884840, 82327260, 164654520]

約数ペア:

[(1, 164654520), (2, 82327260), (3, 54884840), (4, 41163630), (5, 32930904), (6, 27442420), (8, 20581815), (10, 16465452), (12, 13721210), (15, 10976968), (17, 9685560), (20, 8232726), (24, 6860605), (30, 5488484), (34, 4842780), (40, 4116363), (51, 3228520), (60, 2744242), (68, 2421390), (85, 1937112), (102, 1614260), (120, 1372121), (136, 1210695), (170, 968556), (204, 807130), (255, 645704), (340, 484278), (408, 403565), (510, 322852), (680, 242139), (1020, 161426), (2040, 80713)]