55278960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20939}}^1$

素因数の和:20966

約数の個数: 80

約数和(自身を含む): 186952320

約数和(自身を除く): 131673360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 20939, 41878, 62817, 83756, 104695, 125634, 167512, 209390, 230329, 251268, 314085, 335024, 418780, 460658, 502536, 628170, 690987, 837560, 921316, 1005072, 1151645, 1256340, 1381974, 1675120, 1842632, 2303290, 2512680, 2763948, 3454935, 3685264, 4606580, 5025360, 5527896, 6909870, 9213160, 11055792, 13819740, 18426320, 27639480, 55278960]

約数ペア:

[(1, 55278960), (2, 27639480), (3, 18426320), (4, 13819740), (5, 11055792), (6, 9213160), (8, 6909870), (10, 5527896), (11, 5025360), (12, 4606580), (15, 3685264), (16, 3454935), (20, 2763948), (22, 2512680), (24, 2303290), (30, 1842632), (33, 1675120), (40, 1381974), (44, 1256340), (48, 1151645), (55, 1005072), (60, 921316), (66, 837560), (80, 690987), (88, 628170), (110, 502536), (120, 460658), (132, 418780), (165, 335024), (176, 314085), (220, 251268), (240, 230329), (264, 209390), (330, 167512), (440, 125634), (528, 104695), (660, 83756), (880, 62817), (1320, 41878), (2640, 20939)]