121772560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 357477120

約数和(自身を除く): 235704560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 112, 130, 140, 172, 182, 208, 215, 260, 280, 301, 344, 364, 389, 430, 455, 520, 559, 560, 602, 688, 728, 778, 860, 910, 1040, 1118, 1204, 1456, 1505, 1556, 1720, 1820, 1945, 2236, 2408, 2723, 2795, 3010, 3112, 3440, 3640, 3890, 3913, 4472, 4816, 5057, 5446, 5590, 6020, 6224, 7280, 7780, 7826, 8944, 10114, 10892, 11180, 12040, 13615, 15560, 15652, 16727, 19565, 20228, 21784, 22360, 24080, 25285, 27230, 31120, 31304, 33454, 35399, 39130, 40456, 43568, 44720, 50570, 54460, 62608, 66908, 70798, 78260, 80912, 83635, 101140, 108920, 117089, 133816, 141596, 156520, 167270, 176995, 202280, 217451, 217840, 234178, 267632, 283192, 313040, 334540, 353990, 404560, 434902, 468356, 566384, 585445, 669080, 707980, 869804, 936712, 1087255, 1170890, 1338160, 1415960, 1522157, 1739608, 1873424, 2174510, 2341780, 2831920, 3044314, 3479216, 4349020, 4683560, 6088628, 7610785, 8698040, 9367120, 12177256, 15221570, 17396080, 24354512, 30443140, 60886280, 121772560]

約数ペア:

[(1, 121772560), (2, 60886280), (4, 30443140), (5, 24354512), (7, 17396080), (8, 15221570), (10, 12177256), (13, 9367120), (14, 8698040), (16, 7610785), (20, 6088628), (26, 4683560), (28, 4349020), (35, 3479216), (40, 3044314), (43, 2831920), (52, 2341780), (56, 2174510), (65, 1873424), (70, 1739608), (80, 1522157), (86, 1415960), (91, 1338160), (104, 1170890), (112, 1087255), (130, 936712), (140, 869804), (172, 707980), (182, 669080), (208, 585445), (215, 566384), (260, 468356), (280, 434902), (301, 404560), (344, 353990), (364, 334540), (389, 313040), (430, 283192), (455, 267632), (520, 234178), (559, 217840), (560, 217451), (602, 202280), (688, 176995), (728, 167270), (778, 156520), (860, 141596), (910, 133816), (1040, 117089), (1118, 108920), (1204, 101140), (1456, 83635), (1505, 80912), (1556, 78260), (1720, 70798), (1820, 66908), (1945, 62608), (2236, 54460), (2408, 50570), (2723, 44720), (2795, 43568), (3010, 40456), (3112, 39130), (3440, 35399), (3640, 33454), (3890, 31304), (3913, 31120), (4472, 27230), (4816, 25285), (5057, 24080), (5446, 22360), (5590, 21784), (6020, 20228), (6224, 19565), (7280, 16727), (7780, 15652), (7826, 15560), (8944, 13615), (10114, 12040), (10892, 11180)]