25250280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 87333120

約数和(自身を除く): 62082840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 47, 55, 60, 66, 74, 88, 94, 110, 111, 120, 121, 132, 141, 148, 165, 185, 188, 220, 222, 235, 242, 264, 282, 296, 330, 363, 370, 376, 407, 440, 444, 470, 484, 517, 555, 564, 605, 660, 705, 726, 740, 814, 888, 940, 968, 1034, 1110, 1128, 1210, 1221, 1320, 1410, 1452, 1480, 1551, 1628, 1739, 1815, 1880, 2035, 2068, 2220, 2420, 2442, 2585, 2820, 2904, 3102, 3256, 3478, 3630, 4070, 4136, 4440, 4477, 4840, 4884, 5170, 5217, 5640, 5687, 6105, 6204, 6956, 7260, 7755, 8140, 8695, 8954, 9768, 10340, 10434, 11374, 12210, 12408, 13431, 13912, 14520, 15510, 16280, 17061, 17390, 17908, 19129, 20680, 20868, 22385, 22748, 24420, 26085, 26862, 28435, 31020, 34122, 34780, 35816, 38258, 41736, 44770, 45496, 48840, 52170, 53724, 56870, 57387, 62040, 67155, 68244, 69560, 76516, 85305, 89540, 95645, 104340, 107448, 113740, 114774, 134310, 136488, 153032, 170610, 179080, 191290, 208680, 210419, 227480, 229548, 268620, 286935, 341220, 382580, 420838, 459096, 537240, 573870, 631257, 682440, 765160, 841676, 1052095, 1147740, 1262514, 1683352, 2104190, 2295480, 2525028, 3156285, 4208380, 5050056, 6312570, 8416760, 12625140, 25250280]

約数ペア:

[(1, 25250280), (2, 12625140), (3, 8416760), (4, 6312570), (5, 5050056), (6, 4208380), (8, 3156285), (10, 2525028), (11, 2295480), (12, 2104190), (15, 1683352), (20, 1262514), (22, 1147740), (24, 1052095), (30, 841676), (33, 765160), (37, 682440), (40, 631257), (44, 573870), (47, 537240), (55, 459096), (60, 420838), (66, 382580), (74, 341220), (88, 286935), (94, 268620), (110, 229548), (111, 227480), (120, 210419), (121, 208680), (132, 191290), (141, 179080), (148, 170610), (165, 153032), (185, 136488), (188, 134310), (220, 114774), (222, 113740), (235, 107448), (242, 104340), (264, 95645), (282, 89540), (296, 85305), (330, 76516), (363, 69560), (370, 68244), (376, 67155), (407, 62040), (440, 57387), (444, 56870), (470, 53724), (484, 52170), (517, 48840), (555, 45496), (564, 44770), (605, 41736), (660, 38258), (705, 35816), (726, 34780), (740, 34122), (814, 31020), (888, 28435), (940, 26862), (968, 26085), (1034, 24420), (1110, 22748), (1128, 22385), (1210, 20868), (1221, 20680), (1320, 19129), (1410, 17908), (1452, 17390), (1480, 17061), (1551, 16280), (1628, 15510), (1739, 14520), (1815, 13912), (1880, 13431), (2035, 12408), (2068, 12210), (2220, 11374), (2420, 10434), (2442, 10340), (2585, 9768), (2820, 8954), (2904, 8695), (3102, 8140), (3256, 7755), (3478, 7260), (3630, 6956), (4070, 6204), (4136, 6105), (4440, 5687), (4477, 5640), (4840, 5217), (4884, 5170)]