8435880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 28771200

約数和(自身を除く): 20335320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 107, 108, 120, 135, 146, 180, 214, 216, 219, 270, 292, 321, 360, 365, 428, 438, 535, 540, 584, 642, 657, 730, 856, 876, 963, 1070, 1080, 1095, 1284, 1314, 1460, 1605, 1752, 1926, 1971, 2140, 2190, 2568, 2628, 2889, 2920, 3210, 3285, 3852, 3942, 4280, 4380, 4815, 5256, 5778, 6420, 6570, 7704, 7811, 7884, 8760, 9630, 9855, 11556, 12840, 13140, 14445, 15622, 15768, 19260, 19710, 23112, 23433, 26280, 28890, 31244, 38520, 39055, 39420, 46866, 57780, 62488, 70299, 78110, 78840, 93732, 115560, 117165, 140598, 156220, 187464, 210897, 234330, 281196, 312440, 351495, 421794, 468660, 562392, 702990, 843588, 937320, 1054485, 1405980, 1687176, 2108970, 2811960, 4217940, 8435880]

約数ペア:

[(1, 8435880), (2, 4217940), (3, 2811960), (4, 2108970), (5, 1687176), (6, 1405980), (8, 1054485), (9, 937320), (10, 843588), (12, 702990), (15, 562392), (18, 468660), (20, 421794), (24, 351495), (27, 312440), (30, 281196), (36, 234330), (40, 210897), (45, 187464), (54, 156220), (60, 140598), (72, 117165), (73, 115560), (90, 93732), (107, 78840), (108, 78110), (120, 70299), (135, 62488), (146, 57780), (180, 46866), (214, 39420), (216, 39055), (219, 38520), (270, 31244), (292, 28890), (321, 26280), (360, 23433), (365, 23112), (428, 19710), (438, 19260), (535, 15768), (540, 15622), (584, 14445), (642, 13140), (657, 12840), (730, 11556), (856, 9855), (876, 9630), (963, 8760), (1070, 7884), (1080, 7811), (1095, 7704), (1284, 6570), (1314, 6420), (1460, 5778), (1605, 5256), (1752, 4815), (1926, 4380), (1971, 4280), (2140, 3942), (2190, 3852), (2568, 3285), (2628, 3210), (2889, 2920)]