56215920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 185613120

約数和(自身を除く): 129397200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 41, 48, 58, 60, 80, 82, 87, 116, 120, 123, 145, 164, 174, 197, 205, 232, 240, 246, 290, 328, 348, 394, 410, 435, 464, 492, 580, 591, 615, 656, 696, 788, 820, 870, 984, 985, 1160, 1182, 1189, 1230, 1392, 1576, 1640, 1740, 1968, 1970, 2320, 2364, 2378, 2460, 2955, 3152, 3280, 3480, 3567, 3940, 4728, 4756, 4920, 5713, 5910, 5945, 6960, 7134, 7880, 8077, 9456, 9512, 9840, 11426, 11820, 11890, 14268, 15760, 16154, 17139, 17835, 19024, 22852, 23640, 23780, 24231, 28536, 28565, 32308, 34278, 35670, 40385, 45704, 47280, 47560, 48462, 57072, 57130, 64616, 68556, 71340, 80770, 85695, 91408, 95120, 96924, 114260, 121155, 129232, 137112, 142680, 161540, 171390, 193848, 228520, 234233, 242310, 274224, 285360, 323080, 342780, 387696, 457040, 468466, 484620, 646160, 685560, 702699, 936932, 969240, 1171165, 1371120, 1405398, 1873864, 1938480, 2342330, 2810796, 3513495, 3747728, 4684660, 5621592, 7026990, 9369320, 11243184, 14053980, 18738640, 28107960, 56215920]

約数ペア:

[(1, 56215920), (2, 28107960), (3, 18738640), (4, 14053980), (5, 11243184), (6, 9369320), (8, 7026990), (10, 5621592), (12, 4684660), (15, 3747728), (16, 3513495), (20, 2810796), (24, 2342330), (29, 1938480), (30, 1873864), (40, 1405398), (41, 1371120), (48, 1171165), (58, 969240), (60, 936932), (80, 702699), (82, 685560), (87, 646160), (116, 484620), (120, 468466), (123, 457040), (145, 387696), (164, 342780), (174, 323080), (197, 285360), (205, 274224), (232, 242310), (240, 234233), (246, 228520), (290, 193848), (328, 171390), (348, 161540), (394, 142680), (410, 137112), (435, 129232), (464, 121155), (492, 114260), (580, 96924), (591, 95120), (615, 91408), (656, 85695), (696, 80770), (788, 71340), (820, 68556), (870, 64616), (984, 57130), (985, 57072), (1160, 48462), (1182, 47560), (1189, 47280), (1230, 45704), (1392, 40385), (1576, 35670), (1640, 34278), (1740, 32308), (1968, 28565), (1970, 28536), (2320, 24231), (2364, 23780), (2378, 23640), (2460, 22852), (2955, 19024), (3152, 17835), (3280, 17139), (3480, 16154), (3567, 15760), (3940, 14268), (4728, 11890), (4756, 11820), (4920, 11426), (5713, 9840), (5910, 9512), (5945, 9456), (6960, 8077), (7134, 7880)]