137979520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1666

約数の個数: 128

約数和(自身を含む): 397065600

約数和(自身を除く): 259086080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 1621, 2128, 2240, 2432, 2660, 3040, 3242, 4256, 4480, 5320, 6080, 6484, 8105, 8512, 10640, 11347, 12160, 12968, 16210, 17024, 21280, 22694, 25936, 30799, 32420, 42560, 45388, 51872, 56735, 61598, 64840, 85120, 90776, 103744, 113470, 123196, 129680, 153995, 181552, 207488, 215593, 226940, 246392, 259360, 307990, 363104, 431186, 453880, 492784, 518720, 615980, 726208, 862372, 907760, 985568, 1037440, 1077965, 1231960, 1452416, 1724744, 1815520, 1971136, 2155930, 2463920, 3449488, 3631040, 3942272, 4311860, 4927840, 6898976, 7262080, 8623720, 9855680, 13797952, 17247440, 19711360, 27595904, 34494880, 68989760, 137979520]

約数ペア:

[(1, 137979520), (2, 68989760), (4, 34494880), (5, 27595904), (7, 19711360), (8, 17247440), (10, 13797952), (14, 9855680), (16, 8623720), (19, 7262080), (20, 6898976), (28, 4927840), (32, 4311860), (35, 3942272), (38, 3631040), (40, 3449488), (56, 2463920), (64, 2155930), (70, 1971136), (76, 1815520), (80, 1724744), (95, 1452416), (112, 1231960), (128, 1077965), (133, 1037440), (140, 985568), (152, 907760), (160, 862372), (190, 726208), (224, 615980), (266, 518720), (280, 492784), (304, 453880), (320, 431186), (380, 363104), (448, 307990), (532, 259360), (560, 246392), (608, 226940), (640, 215593), (665, 207488), (760, 181552), (896, 153995), (1064, 129680), (1120, 123196), (1216, 113470), (1330, 103744), (1520, 90776), (1621, 85120), (2128, 64840), (2240, 61598), (2432, 56735), (2660, 51872), (3040, 45388), (3242, 42560), (4256, 32420), (4480, 30799), (5320, 25936), (6080, 22694), (6484, 21280), (8105, 17024), (8512, 16210), (10640, 12968), (11347, 12160)]