128692080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16249}}^1$

素因数の和:16279

約数の個数: 120

約数和(自身を含む): 471510000

約数和(自身を除く): 342817920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 16249, 32498, 48747, 64996, 81245, 97494, 129992, 146241, 162490, 178739, 194988, 243735, 259984, 292482, 324980, 357478, 389976, 487470, 536217, 584964, 649960, 714956, 731205, 779952, 893695, 974940, 1072434, 1169928, 1299920, 1429912, 1462410, 1608651, 1787390, 1949880, 2144868, 2339856, 2681085, 2859824, 2924820, 3217302, 3574780, 3899760, 4289736, 5362170, 5849640, 6434604, 7149560, 8043255, 8579472, 10724340, 11699280, 12869208, 14299120, 16086510, 21448680, 25738416, 32173020, 42897360, 64346040, 128692080]

約数ペア:

[(1, 128692080), (2, 64346040), (3, 42897360), (4, 32173020), (5, 25738416), (6, 21448680), (8, 16086510), (9, 14299120), (10, 12869208), (11, 11699280), (12, 10724340), (15, 8579472), (16, 8043255), (18, 7149560), (20, 6434604), (22, 5849640), (24, 5362170), (30, 4289736), (33, 3899760), (36, 3574780), (40, 3217302), (44, 2924820), (45, 2859824), (48, 2681085), (55, 2339856), (60, 2144868), (66, 1949880), (72, 1787390), (80, 1608651), (88, 1462410), (90, 1429912), (99, 1299920), (110, 1169928), (120, 1072434), (132, 974940), (144, 893695), (165, 779952), (176, 731205), (180, 714956), (198, 649960), (220, 584964), (240, 536217), (264, 487470), (330, 389976), (360, 357478), (396, 324980), (440, 292482), (495, 259984), (528, 243735), (660, 194988), (720, 178739), (792, 162490), (880, 146241), (990, 129992), (1320, 97494), (1584, 81245), (1980, 64996), (2640, 48747), (3960, 32498), (7920, 16249)]