75621120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 247242240

約数和(自身を除く): 171621120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 419, 470, 480, 564, 640, 705, 752, 768, 838, 940, 960, 1128, 1257, 1280, 1410, 1504, 1676, 1880, 1920, 2095, 2256, 2514, 2820, 3008, 3352, 3760, 3840, 4190, 4512, 5028, 5640, 6016, 6285, 6704, 7520, 8380, 9024, 10056, 11280, 12032, 12570, 13408, 15040, 16760, 18048, 19693, 20112, 22560, 25140, 26816, 30080, 33520, 36096, 39386, 40224, 45120, 50280, 53632, 59079, 60160, 67040, 78772, 80448, 90240, 98465, 100560, 107264, 118158, 134080, 157544, 160896, 180480, 196930, 201120, 236316, 268160, 295395, 315088, 321792, 393860, 402240, 472632, 536320, 590790, 630176, 787720, 804480, 945264, 1181580, 1260352, 1575440, 1608960, 1890528, 2363160, 2520704, 3150880, 3781056, 4726320, 5041408, 6301760, 7562112, 9452640, 12603520, 15124224, 18905280, 25207040, 37810560, 75621120]

約数ペア:

[(1, 75621120), (2, 37810560), (3, 25207040), (4, 18905280), (5, 15124224), (6, 12603520), (8, 9452640), (10, 7562112), (12, 6301760), (15, 5041408), (16, 4726320), (20, 3781056), (24, 3150880), (30, 2520704), (32, 2363160), (40, 1890528), (47, 1608960), (48, 1575440), (60, 1260352), (64, 1181580), (80, 945264), (94, 804480), (96, 787720), (120, 630176), (128, 590790), (141, 536320), (160, 472632), (188, 402240), (192, 393860), (235, 321792), (240, 315088), (256, 295395), (282, 268160), (320, 236316), (376, 201120), (384, 196930), (419, 180480), (470, 160896), (480, 157544), (564, 134080), (640, 118158), (705, 107264), (752, 100560), (768, 98465), (838, 90240), (940, 80448), (960, 78772), (1128, 67040), (1257, 60160), (1280, 59079), (1410, 53632), (1504, 50280), (1676, 45120), (1880, 40224), (1920, 39386), (2095, 36096), (2256, 33520), (2514, 30080), (2820, 26816), (3008, 25140), (3352, 22560), (3760, 20112), (3840, 19693), (4190, 18048), (4512, 16760), (5028, 15040), (5640, 13408), (6016, 12570), (6285, 12032), (6704, 11280), (7520, 10056), (8380, 9024)]