91905120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{63823}}^1$

素因数の和:63844

約数の個数: 72

約数和(自身を含む): 313631136

約数和(自身を除く): 221726016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 63823, 127646, 191469, 255292, 319115, 382938, 510584, 574407, 638230, 765876, 957345, 1021168, 1148814, 1276460, 1531752, 1914690, 2042336, 2297628, 2552920, 2872035, 3063504, 3829380, 4595256, 5105840, 5744070, 6127008, 7658760, 9190512, 10211680, 11488140, 15317520, 18381024, 22976280, 30635040, 45952560, 91905120]

約数ペア:

[(1, 91905120), (2, 45952560), (3, 30635040), (4, 22976280), (5, 18381024), (6, 15317520), (8, 11488140), (9, 10211680), (10, 9190512), (12, 7658760), (15, 6127008), (16, 5744070), (18, 5105840), (20, 4595256), (24, 3829380), (30, 3063504), (32, 2872035), (36, 2552920), (40, 2297628), (45, 2042336), (48, 1914690), (60, 1531752), (72, 1276460), (80, 1148814), (90, 1021168), (96, 957345), (120, 765876), (144, 638230), (160, 574407), (180, 510584), (240, 382938), (288, 319115), (360, 255292), (480, 191469), (720, 127646), (1440, 63823)]