120790880

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 348364800

約数和(自身を除く): 227573920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 71, 80, 98, 112, 124, 140, 142, 155, 160, 196, 217, 224, 245, 248, 280, 284, 310, 343, 355, 392, 434, 490, 496, 497, 560, 568, 620, 686, 710, 784, 868, 980, 992, 994, 1085, 1120, 1136, 1240, 1372, 1420, 1519, 1568, 1715, 1736, 1960, 1988, 2170, 2201, 2272, 2480, 2485, 2744, 2840, 3038, 3430, 3472, 3479, 3920, 3976, 4340, 4402, 4960, 4970, 5488, 5680, 6076, 6860, 6944, 6958, 7595, 7840, 7952, 8680, 8804, 9940, 10633, 10976, 11005, 11360, 12152, 13720, 13916, 15190, 15407, 15904, 17360, 17395, 17608, 19880, 21266, 22010, 24304, 24353, 27440, 27832, 30380, 30814, 34720, 34790, 35216, 39760, 42532, 44020, 48608, 48706, 53165, 54880, 55664, 60760, 61628, 69580, 70432, 77035, 79520, 85064, 88040, 97412, 106330, 107849, 111328, 121520, 121765, 123256, 139160, 154070, 170128, 176080, 194824, 212660, 215698, 243040, 243530, 246512, 278320, 308140, 340256, 352160, 389648, 425320, 431396, 487060, 493024, 539245, 556640, 616280, 754943, 779296, 850640, 862792, 974120, 1078490, 1232560, 1509886, 1701280, 1725584, 1948240, 2156980, 2465120, 3019772, 3451168, 3774715, 3896480, 4313960, 6039544, 7549430, 8627920, 12079088, 15098860, 17255840, 24158176, 30197720, 60395440, 120790880]

約数ペア:

[(1, 120790880), (2, 60395440), (4, 30197720), (5, 24158176), (7, 17255840), (8, 15098860), (10, 12079088), (14, 8627920), (16, 7549430), (20, 6039544), (28, 4313960), (31, 3896480), (32, 3774715), (35, 3451168), (40, 3019772), (49, 2465120), (56, 2156980), (62, 1948240), (70, 1725584), (71, 1701280), (80, 1509886), (98, 1232560), (112, 1078490), (124, 974120), (140, 862792), (142, 850640), (155, 779296), (160, 754943), (196, 616280), (217, 556640), (224, 539245), (245, 493024), (248, 487060), (280, 431396), (284, 425320), (310, 389648), (343, 352160), (355, 340256), (392, 308140), (434, 278320), (490, 246512), (496, 243530), (497, 243040), (560, 215698), (568, 212660), (620, 194824), (686, 176080), (710, 170128), (784, 154070), (868, 139160), (980, 123256), (992, 121765), (994, 121520), (1085, 111328), (1120, 107849), (1136, 106330), (1240, 97412), (1372, 88040), (1420, 85064), (1519, 79520), (1568, 77035), (1715, 70432), (1736, 69580), (1960, 61628), (1988, 60760), (2170, 55664), (2201, 54880), (2272, 53165), (2480, 48706), (2485, 48608), (2744, 44020), (2840, 42532), (3038, 39760), (3430, 35216), (3472, 34790), (3479, 34720), (3920, 30814), (3976, 30380), (4340, 27832), (4402, 27440), (4960, 24353), (4970, 24304), (5488, 22010), (5680, 21266), (6076, 19880), (6860, 17608), (6944, 17395), (6958, 17360), (7595, 15904), (7840, 15407), (7952, 15190), (8680, 13916), (8804, 13720), (9940, 12152), (10633, 11360), (10976, 11005)]