78951120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1051}}^1$

素因数の和:1380

約数の個数: 80

約数和(自身を含む): 245764032

約数和(自身を除く): 166812912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 626, 939, 1051, 1252, 1565, 1878, 2102, 2504, 3130, 3153, 3756, 4204, 4695, 5008, 5255, 6260, 6306, 7512, 8408, 9390, 10510, 12520, 12612, 15024, 15765, 16816, 18780, 21020, 25040, 25224, 31530, 37560, 42040, 50448, 63060, 75120, 84080, 126120, 252240, 328963, 657926, 986889, 1315852, 1644815, 1973778, 2631704, 3289630, 3947556, 4934445, 5263408, 6579260, 7895112, 9868890, 13158520, 15790224, 19737780, 26317040, 39475560, 78951120]

約数ペア:

[(1, 78951120), (2, 39475560), (3, 26317040), (4, 19737780), (5, 15790224), (6, 13158520), (8, 9868890), (10, 7895112), (12, 6579260), (15, 5263408), (16, 4934445), (20, 3947556), (24, 3289630), (30, 2631704), (40, 1973778), (48, 1644815), (60, 1315852), (80, 986889), (120, 657926), (240, 328963), (313, 252240), (626, 126120), (939, 84080), (1051, 75120), (1252, 63060), (1565, 50448), (1878, 42040), (2102, 37560), (2504, 31530), (3130, 25224), (3153, 25040), (3756, 21020), (4204, 18780), (4695, 16816), (5008, 15765), (5255, 15024), (6260, 12612), (6306, 12520), (7512, 10510), (8408, 9390)]