70722520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2399}}^1$

素因数の和:2488

約数の個数: 64

約数和(自身を含む): 176256000

約数和(自身を除く): 105533480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2399, 2680, 2948, 3685, 4798, 5896, 7370, 9596, 11995, 14740, 19192, 23990, 26389, 29480, 47980, 52778, 95960, 105556, 131945, 160733, 211112, 263890, 321466, 527780, 642932, 803665, 1055560, 1285864, 1607330, 1768063, 3214660, 3536126, 6429320, 7072252, 8840315, 14144504, 17680630, 35361260, 70722520]

約数ペア:

[(1, 70722520), (2, 35361260), (4, 17680630), (5, 14144504), (8, 8840315), (10, 7072252), (11, 6429320), (20, 3536126), (22, 3214660), (40, 1768063), (44, 1607330), (55, 1285864), (67, 1055560), (88, 803665), (110, 642932), (134, 527780), (220, 321466), (268, 263890), (335, 211112), (440, 160733), (536, 131945), (670, 105556), (737, 95960), (1340, 52778), (1474, 47980), (2399, 29480), (2680, 26389), (2948, 23990), (3685, 19192), (4798, 14740), (5896, 11995), (7370, 9596)]