4256700120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{49891}}^1$

素因数の和:49990

約数の個数: 128

約数和(自身を含む): 14368896000

約数和(自身を除く): 10112195880

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, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 2133, 2370, 2844, 3160, 3555, 4266, 4740, 5688, 7110, 8532, 9480, 10665, 14220, 17064, 21330, 28440, 42660, 49891, 85320, 99782, 149673, 199564, 249455, 299346, 399128, 449019, 498910, 598692, 748365, 898038, 997820, 1197384, 1347057, 1496730, 1796076, 1995640, 2245095, 2694114, 2993460, 3592152, 3941389, 4490190, 5388228, 5986920, 6735285, 7882778, 8980380, 10776456, 11824167, 13470570, 15765556, 17960760, 19706945, 23648334, 26941140, 31531112, 35472501, 39413890, 47296668, 53882280, 59120835, 70945002, 78827780, 94593336, 106417503, 118241670, 141890004, 157655560, 177362505, 212835006, 236483340, 283780008, 354725010, 425670012, 472966680, 532087515, 709450020, 851340024, 1064175030, 1418900040, 2128350060, 4256700120]

約数ペア:

[(1, 4256700120), (2, 2128350060), (3, 1418900040), (4, 1064175030), (5, 851340024), (6, 709450020), (8, 532087515), (9, 472966680), (10, 425670012), (12, 354725010), (15, 283780008), (18, 236483340), (20, 212835006), (24, 177362505), (27, 157655560), (30, 141890004), (36, 118241670), (40, 106417503), (45, 94593336), (54, 78827780), (60, 70945002), (72, 59120835), (79, 53882280), (90, 47296668), (108, 39413890), (120, 35472501), (135, 31531112), (158, 26941140), (180, 23648334), (216, 19706945), (237, 17960760), (270, 15765556), (316, 13470570), (360, 11824167), (395, 10776456), (474, 8980380), (540, 7882778), (632, 6735285), (711, 5986920), (790, 5388228), (948, 4490190), (1080, 3941389), (1185, 3592152), (1422, 2993460), (1580, 2694114), (1896, 2245095), (2133, 1995640), (2370, 1796076), (2844, 1496730), (3160, 1347057), (3555, 1197384), (4266, 997820), (4740, 898038), (5688, 748365), (7110, 598692), (8532, 498910), (9480, 449019), (10665, 399128), (14220, 299346), (17064, 249455), (21330, 199564), (28440, 149673), (42660, 99782), (49891, 85320)]