1671006720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{217579}}^1$

素因数の和:217605

約数の個数: 80

約数和(自身を含む): 5342024160

約数和(自身を除く): 3671017440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 217579, 435158, 652737, 870316, 1087895, 1305474, 1740632, 2175790, 2610948, 3263685, 3481264, 4351580, 5221896, 6527370, 6962528, 8703160, 10443792, 13054740, 13925056, 17406320, 20887584, 26109480, 27850112, 34812640, 41775168, 52218960, 55700224, 69625280, 83550336, 104437920, 111400448, 139250560, 167100672, 208875840, 278501120, 334201344, 417751680, 557002240, 835503360, 1671006720]

約数ペア:

[(1, 1671006720), (2, 835503360), (3, 557002240), (4, 417751680), (5, 334201344), (6, 278501120), (8, 208875840), (10, 167100672), (12, 139250560), (15, 111400448), (16, 104437920), (20, 83550336), (24, 69625280), (30, 55700224), (32, 52218960), (40, 41775168), (48, 34812640), (60, 27850112), (64, 26109480), (80, 20887584), (96, 17406320), (120, 13925056), (128, 13054740), (160, 10443792), (192, 8703160), (240, 6962528), (256, 6527370), (320, 5221896), (384, 4351580), (480, 3481264), (512, 3263685), (640, 2610948), (768, 2175790), (960, 1740632), (1280, 1305474), (1536, 1087895), (1920, 870316), (2560, 652737), (3840, 435158), (7680, 217579)]