66412139320

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{1597}}^1$

素因数の和:1997

約数の個数: 128

約数和(自身を含む): 154911398400

約数和(自身を除く): 88499259080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 67, 118, 134, 236, 263, 268, 295, 335, 472, 526, 536, 590, 670, 1052, 1180, 1315, 1340, 1597, 2104, 2360, 2630, 2680, 3194, 3953, 5260, 6388, 7906, 7985, 10520, 12776, 15517, 15812, 15970, 17621, 19765, 31034, 31624, 31940, 35242, 39530, 62068, 63880, 70484, 77585, 79060, 88105, 94223, 106999, 124136, 140968, 155170, 158120, 176210, 188446, 213998, 310340, 352420, 376892, 420011, 427996, 471115, 534995, 620680, 704840, 753784, 840022, 855992, 942230, 1039639, 1069990, 1680044, 1884460, 2079278, 2100055, 2139980, 3360088, 3768920, 4158556, 4200110, 4279960, 5198195, 6312941, 8317112, 8400220, 10396390, 12625882, 16800440, 20792780, 24780649, 25251764, 28140737, 31564705, 41585560, 49561298, 50503528, 56281474, 63129410, 99122596, 112562948, 123903245, 126258820, 140703685, 198245192, 225125896, 247806490, 252517640, 281407370, 495612980, 562814740, 991225960, 1125629480, 1660303483, 3320606966, 6641213932, 8301517415, 13282427864, 16603034830, 33206069660, 66412139320]

約数ペア:

[(1, 66412139320), (2, 33206069660), (4, 16603034830), (5, 13282427864), (8, 8301517415), (10, 6641213932), (20, 3320606966), (40, 1660303483), (59, 1125629480), (67, 991225960), (118, 562814740), (134, 495612980), (236, 281407370), (263, 252517640), (268, 247806490), (295, 225125896), (335, 198245192), (472, 140703685), (526, 126258820), (536, 123903245), (590, 112562948), (670, 99122596), (1052, 63129410), (1180, 56281474), (1315, 50503528), (1340, 49561298), (1597, 41585560), (2104, 31564705), (2360, 28140737), (2630, 25251764), (2680, 24780649), (3194, 20792780), (3953, 16800440), (5260, 12625882), (6388, 10396390), (7906, 8400220), (7985, 8317112), (10520, 6312941), (12776, 5198195), (15517, 4279960), (15812, 4200110), (15970, 4158556), (17621, 3768920), (19765, 3360088), (31034, 2139980), (31624, 2100055), (31940, 2079278), (35242, 1884460), (39530, 1680044), (62068, 1069990), (63880, 1039639), (70484, 942230), (77585, 855992), (79060, 840022), (88105, 753784), (94223, 704840), (106999, 620680), (124136, 534995), (140968, 471115), (155170, 427996), (158120, 420011), (176210, 376892), (188446, 352420), (213998, 310340)]