8222040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 28684800

約数和(自身を除く): 20462760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 331, 345, 360, 414, 460, 540, 552, 621, 662, 690, 828, 920, 993, 1035, 1080, 1242, 1324, 1380, 1655, 1656, 1986, 2070, 2484, 2648, 2760, 2979, 3105, 3310, 3972, 4140, 4965, 4968, 5958, 6210, 6620, 7613, 7944, 8280, 8937, 9930, 11916, 12420, 13240, 14895, 15226, 17874, 19860, 22839, 23832, 24840, 29790, 30452, 35748, 38065, 39720, 44685, 45678, 59580, 60904, 68517, 71496, 76130, 89370, 91356, 114195, 119160, 137034, 152260, 178740, 182712, 205551, 228390, 274068, 304520, 342585, 357480, 411102, 456780, 548136, 685170, 822204, 913560, 1027755, 1370340, 1644408, 2055510, 2740680, 4111020, 8222040]

約数ペア:

[(1, 8222040), (2, 4111020), (3, 2740680), (4, 2055510), (5, 1644408), (6, 1370340), (8, 1027755), (9, 913560), (10, 822204), (12, 685170), (15, 548136), (18, 456780), (20, 411102), (23, 357480), (24, 342585), (27, 304520), (30, 274068), (36, 228390), (40, 205551), (45, 182712), (46, 178740), (54, 152260), (60, 137034), (69, 119160), (72, 114195), (90, 91356), (92, 89370), (108, 76130), (115, 71496), (120, 68517), (135, 60904), (138, 59580), (180, 45678), (184, 44685), (207, 39720), (216, 38065), (230, 35748), (270, 30452), (276, 29790), (331, 24840), (345, 23832), (360, 22839), (414, 19860), (460, 17874), (540, 15226), (552, 14895), (621, 13240), (662, 12420), (690, 11916), (828, 9930), (920, 8937), (993, 8280), (1035, 7944), (1080, 7613), (1242, 6620), (1324, 6210), (1380, 5958), (1655, 4968), (1656, 4965), (1986, 4140), (2070, 3972), (2484, 3310), (2648, 3105), (2760, 2979)]