78657840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1147

約数の個数: 120

約数和(自身を含む): 266889168

約数和(自身を除く): 188231328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 120, 144, 180, 214, 240, 321, 360, 428, 535, 642, 720, 856, 963, 1021, 1070, 1284, 1605, 1712, 1926, 2042, 2140, 2568, 3063, 3210, 3852, 4084, 4280, 4815, 5105, 5136, 6126, 6420, 7704, 8168, 8560, 9189, 9630, 10210, 12252, 12840, 15315, 15408, 16336, 18378, 19260, 20420, 24504, 25680, 30630, 36756, 38520, 40840, 45945, 49008, 61260, 73512, 77040, 81680, 91890, 109247, 122520, 147024, 183780, 218494, 245040, 327741, 367560, 436988, 546235, 655482, 735120, 873976, 983223, 1092470, 1310964, 1638705, 1747952, 1966446, 2184940, 2621928, 3277410, 3932892, 4369880, 4916115, 5243856, 6554820, 7865784, 8739760, 9832230, 13109640, 15731568, 19664460, 26219280, 39328920, 78657840]

約数ペア:

[(1, 78657840), (2, 39328920), (3, 26219280), (4, 19664460), (5, 15731568), (6, 13109640), (8, 9832230), (9, 8739760), (10, 7865784), (12, 6554820), (15, 5243856), (16, 4916115), (18, 4369880), (20, 3932892), (24, 3277410), (30, 2621928), (36, 2184940), (40, 1966446), (45, 1747952), (48, 1638705), (60, 1310964), (72, 1092470), (80, 983223), (90, 873976), (107, 735120), (120, 655482), (144, 546235), (180, 436988), (214, 367560), (240, 327741), (321, 245040), (360, 218494), (428, 183780), (535, 147024), (642, 122520), (720, 109247), (856, 91890), (963, 81680), (1021, 77040), (1070, 73512), (1284, 61260), (1605, 49008), (1712, 45945), (1926, 40840), (2042, 38520), (2140, 36756), (2568, 30630), (3063, 25680), (3210, 24504), (3852, 20420), (4084, 19260), (4280, 18378), (4815, 16336), (5105, 15408), (5136, 15315), (6126, 12840), (6420, 12252), (7704, 10210), (8168, 9630), (8560, 9189)]