77147280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{15307}}^1$

素因数の和:15333

約数の個数: 120

約数和(自身を含む): 296117952

約数和(自身を除く): 218970672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 15307, 30614, 45921, 61228, 76535, 91842, 107149, 122456, 137763, 153070, 183684, 214298, 229605, 244912, 275526, 306140, 321447, 367368, 428596, 459210, 535745, 551052, 612280, 642894, 688815, 734736, 857192, 918420, 964341, 1071490, 1102104, 1224560, 1285788, 1377630, 1607235, 1714384, 1836840, 1928682, 2142980, 2204208, 2571576, 2755260, 3214470, 3673680, 3857364, 4285960, 4821705, 5143152, 5510520, 6428940, 7714728, 8571920, 9643410, 11021040, 12857880, 15429456, 19286820, 25715760, 38573640, 77147280]

約数ペア:

[(1, 77147280), (2, 38573640), (3, 25715760), (4, 19286820), (5, 15429456), (6, 12857880), (7, 11021040), (8, 9643410), (9, 8571920), (10, 7714728), (12, 6428940), (14, 5510520), (15, 5143152), (16, 4821705), (18, 4285960), (20, 3857364), (21, 3673680), (24, 3214470), (28, 2755260), (30, 2571576), (35, 2204208), (36, 2142980), (40, 1928682), (42, 1836840), (45, 1714384), (48, 1607235), (56, 1377630), (60, 1285788), (63, 1224560), (70, 1102104), (72, 1071490), (80, 964341), (84, 918420), (90, 857192), (105, 734736), (112, 688815), (120, 642894), (126, 612280), (140, 551052), (144, 535745), (168, 459210), (180, 428596), (210, 367368), (240, 321447), (252, 306140), (280, 275526), (315, 244912), (336, 229605), (360, 214298), (420, 183684), (504, 153070), (560, 137763), (630, 122456), (720, 107149), (840, 91842), (1008, 76535), (1260, 61228), (1680, 45921), (2520, 30614), (5040, 15307)]