75885320

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{5531}}^1$

素因数の和:5563

約数の個数: 64

約数和(自身を含む): 199152000

約数和(自身を除く): 123266680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 5531, 6860, 11062, 13720, 22124, 27655, 38717, 44248, 55310, 77434, 110620, 154868, 193585, 221240, 271019, 309736, 387170, 542038, 774340, 1084076, 1355095, 1548680, 1897133, 2168152, 2710190, 3794266, 5420380, 7588532, 9485665, 10840760, 15177064, 18971330, 37942660, 75885320]

約数ペア:

[(1, 75885320), (2, 37942660), (4, 18971330), (5, 15177064), (7, 10840760), (8, 9485665), (10, 7588532), (14, 5420380), (20, 3794266), (28, 2710190), (35, 2168152), (40, 1897133), (49, 1548680), (56, 1355095), (70, 1084076), (98, 774340), (140, 542038), (196, 387170), (245, 309736), (280, 271019), (343, 221240), (392, 193585), (490, 154868), (686, 110620), (980, 77434), (1372, 55310), (1715, 44248), (1960, 38717), (2744, 27655), (3430, 22124), (5531, 13720), (6860, 11062)]