156728958320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1\times {\mathrm{4357}}^1$

素因数の和:5419

約数の個数: 160

約数和(自身を含む): 407719279296

約数和(自身を除く): 250990320976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 997, 1640, 1804, 1994, 2255, 3280, 3608, 3988, 4357, 4510, 4985, 7216, 7976, 8714, 9020, 9970, 10967, 15952, 17428, 18040, 19940, 21785, 21934, 34856, 36080, 39880, 40877, 43570, 43868, 47927, 54835, 69712, 79760, 81754, 87140, 87736, 95854, 109670, 163508, 174280, 175472, 178637, 191708, 204385, 219340, 239635, 327016, 348560, 357274, 383416, 408770, 438680, 449647, 479270, 654032, 714548, 766832, 817540, 877360, 893185, 899294, 958540, 1429096, 1635080, 1786370, 1798588, 1917080, 1965007, 2248235, 2858192, 3270160, 3572740, 3597176, 3834160, 3930014, 4343929, 4496470, 7145480, 7194352, 7860028, 8687858, 8992940, 9825035, 14290960, 15720056, 17375716, 17985880, 19650070, 21719645, 31440112, 34751432, 35971760, 39300140, 43439290, 47783219, 69502864, 78600280, 86878580, 95566438, 157200560, 173757160, 178101089, 191132876, 238916095, 347514320, 356202178, 382265752, 477832190, 712404356, 764531504, 890505445, 955664380, 1424808712, 1781010890, 1911328760, 1959111979, 2849617424, 3562021780, 3822657520, 3918223958, 7124043560, 7836447916, 9795559895, 14248087120, 15672895832, 19591119790, 31345791664, 39182239580, 78364479160, 156728958320]

約数ペア:

[(1, 156728958320), (2, 78364479160), (4, 39182239580), (5, 31345791664), (8, 19591119790), (10, 15672895832), (11, 14248087120), (16, 9795559895), (20, 7836447916), (22, 7124043560), (40, 3918223958), (41, 3822657520), (44, 3562021780), (55, 2849617424), (80, 1959111979), (82, 1911328760), (88, 1781010890), (110, 1424808712), (164, 955664380), (176, 890505445), (205, 764531504), (220, 712404356), (328, 477832190), (410, 382265752), (440, 356202178), (451, 347514320), (656, 238916095), (820, 191132876), (880, 178101089), (902, 173757160), (997, 157200560), (1640, 95566438), (1804, 86878580), (1994, 78600280), (2255, 69502864), (3280, 47783219), (3608, 43439290), (3988, 39300140), (4357, 35971760), (4510, 34751432), (4985, 31440112), (7216, 21719645), (7976, 19650070), (8714, 17985880), (9020, 17375716), (9970, 15720056), (10967, 14290960), (15952, 9825035), (17428, 8992940), (18040, 8687858), (19940, 7860028), (21785, 7194352), (21934, 7145480), (34856, 4496470), (36080, 4343929), (39880, 3930014), (40877, 3834160), (43570, 3597176), (43868, 3572740), (47927, 3270160), (54835, 2858192), (69712, 2248235), (79760, 1965007), (81754, 1917080), (87140, 1798588), (87736, 1786370), (95854, 1635080), (109670, 1429096), (163508, 958540), (174280, 899294), (175472, 893185), (178637, 877360), (191708, 817540), (204385, 766832), (219340, 714548), (239635, 654032), (327016, 479270), (348560, 449647), (357274, 438680), (383416, 408770)]