165381040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8171}}^1$

素因数の和:8218

約数の個数: 80

約数和(自身を含む): 437757696

約数和(自身を除く): 272376656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 8171, 10120, 16342, 20240, 32684, 40855, 65368, 81710, 89881, 130736, 163420, 179762, 187933, 326840, 359524, 375866, 449405, 653680, 719048, 751732, 898810, 939665, 1438096, 1503464, 1797620, 1879330, 2067263, 3006928, 3595240, 3758660, 4134526, 7190480, 7517320, 8269052, 10336315, 15034640, 16538104, 20672630, 33076208, 41345260, 82690520, 165381040]

約数ペア:

[(1, 165381040), (2, 82690520), (4, 41345260), (5, 33076208), (8, 20672630), (10, 16538104), (11, 15034640), (16, 10336315), (20, 8269052), (22, 7517320), (23, 7190480), (40, 4134526), (44, 3758660), (46, 3595240), (55, 3006928), (80, 2067263), (88, 1879330), (92, 1797620), (110, 1503464), (115, 1438096), (176, 939665), (184, 898810), (220, 751732), (230, 719048), (253, 653680), (368, 449405), (440, 375866), (460, 359524), (506, 326840), (880, 187933), (920, 179762), (1012, 163420), (1265, 130736), (1840, 89881), (2024, 81710), (2530, 65368), (4048, 40855), (5060, 32684), (8171, 20240), (10120, 16342)]