2780558800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5153}}^1$

素因数の和:5261

約数の個数: 120

約数和(自身を含む): 7132311360

約数和(自身を除く): 4351752560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 71, 76, 80, 95, 100, 142, 152, 190, 200, 284, 304, 355, 380, 400, 475, 568, 710, 760, 950, 1136, 1349, 1420, 1520, 1775, 1900, 2698, 2840, 3550, 3800, 5153, 5396, 5680, 6745, 7100, 7600, 10306, 10792, 13490, 14200, 20612, 21584, 25765, 26980, 28400, 33725, 41224, 51530, 53960, 67450, 82448, 97907, 103060, 107920, 128825, 134900, 195814, 206120, 257650, 269800, 365863, 391628, 412240, 489535, 515300, 539600, 731726, 783256, 979070, 1030600, 1463452, 1566512, 1829315, 1958140, 2061200, 2447675, 2926904, 3658630, 3916280, 4895350, 5853808, 6951397, 7317260, 7832560, 9146575, 9790700, 13902794, 14634520, 18293150, 19581400, 27805588, 29269040, 34756985, 36586300, 39162800, 55611176, 69513970, 73172600, 111222352, 139027940, 146345200, 173784925, 278055880, 347569850, 556111760, 695139700, 1390279400, 2780558800]

約数ペア:

[(1, 2780558800), (2, 1390279400), (4, 695139700), (5, 556111760), (8, 347569850), (10, 278055880), (16, 173784925), (19, 146345200), (20, 139027940), (25, 111222352), (38, 73172600), (40, 69513970), (50, 55611176), (71, 39162800), (76, 36586300), (80, 34756985), (95, 29269040), (100, 27805588), (142, 19581400), (152, 18293150), (190, 14634520), (200, 13902794), (284, 9790700), (304, 9146575), (355, 7832560), (380, 7317260), (400, 6951397), (475, 5853808), (568, 4895350), (710, 3916280), (760, 3658630), (950, 2926904), (1136, 2447675), (1349, 2061200), (1420, 1958140), (1520, 1829315), (1775, 1566512), (1900, 1463452), (2698, 1030600), (2840, 979070), (3550, 783256), (3800, 731726), (5153, 539600), (5396, 515300), (5680, 489535), (6745, 412240), (7100, 391628), (7600, 365863), (10306, 269800), (10792, 257650), (13490, 206120), (14200, 195814), (20612, 134900), (21584, 128825), (25765, 107920), (26980, 103060), (28400, 97907), (33725, 82448), (41224, 67450), (51530, 53960)]