2578528080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{397921}}^1$

素因数の和:397946

約数の個数: 100

約数和(自身を含む): 8955632532

約数和(自身を除く): 6377104452

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 397921, 795842, 1193763, 1591684, 1989605, 2387526, 3183368, 3581289, 3979210, 4775052, 5968815, 6366736, 7162578, 7958420, 9550104, 10743867, 11937630, 14325156, 15916840, 17906445, 19100208, 21487734, 23875260, 28650312, 31833680, 32231601, 35812890, 42975468, 47750520, 53719335, 57300624, 64463202, 71625780, 85950936, 95501040, 107438670, 128926404, 143251560, 161158005, 171901872, 214877340, 257852808, 286503120, 322316010, 429754680, 515705616, 644632020, 859509360, 1289264040, 2578528080]

約数ペア:

[(1, 2578528080), (2, 1289264040), (3, 859509360), (4, 644632020), (5, 515705616), (6, 429754680), (8, 322316010), (9, 286503120), (10, 257852808), (12, 214877340), (15, 171901872), (16, 161158005), (18, 143251560), (20, 128926404), (24, 107438670), (27, 95501040), (30, 85950936), (36, 71625780), (40, 64463202), (45, 57300624), (48, 53719335), (54, 47750520), (60, 42975468), (72, 35812890), (80, 32231601), (81, 31833680), (90, 28650312), (108, 23875260), (120, 21487734), (135, 19100208), (144, 17906445), (162, 15916840), (180, 14325156), (216, 11937630), (240, 10743867), (270, 9550104), (324, 7958420), (360, 7162578), (405, 6366736), (432, 5968815), (540, 4775052), (648, 3979210), (720, 3581289), (810, 3183368), (1080, 2387526), (1296, 1989605), (1620, 1591684), (2160, 1193763), (3240, 795842), (6480, 397921)]