157787520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 256

約数和(自身を含む): 568719360

約数和(自身を除く): 410931840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 241, 248, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 482, 496, 528, 620, 640, 660, 682, 704, 723, 744, 880, 930, 960, 964, 992, 1023, 1056, 1205, 1240, 1320, 1364, 1408, 1446, 1488, 1705, 1760, 1860, 1920, 1928, 1984, 2046, 2112, 2410, 2480, 2640, 2651, 2728, 2892, 2976, 3410, 3520, 3615, 3720, 3856, 3968, 4092, 4224, 4820, 4960, 5115, 5280, 5302, 5456, 5784, 5952, 6820, 7040, 7230, 7440, 7471, 7712, 7953, 8184, 9640, 9920, 10230, 10560, 10604, 10912, 11568, 11904, 13255, 13640, 14460, 14880, 14942, 15424, 15906, 16368, 19280, 19840, 20460, 21120, 21208, 21824, 22413, 23136, 26510, 27280, 28920, 29760, 29884, 30848, 31812, 32736, 37355, 38560, 39765, 40920, 42416, 43648, 44826, 46272, 53020, 54560, 57840, 59520, 59768, 63624, 65472, 74710, 77120, 79530, 81840, 82181, 84832, 89652, 92544, 106040, 109120, 112065, 115680, 119536, 127248, 130944, 149420, 154240, 159060, 163680, 164362, 169664, 179304, 212080, 218240, 224130, 231360, 239072, 246543, 254496, 298840, 318120, 327360, 328724, 339328, 358608, 410905, 424160, 448260, 462720, 478144, 493086, 508992, 597680, 636240, 654720, 657448, 717216, 821810, 848320, 896520, 956288, 986172, 1017984, 1195360, 1232715, 1272480, 1314896, 1434432, 1643620, 1696640, 1793040, 1972344, 2390720, 2465430, 2544960, 2629792, 2868864, 3287240, 3586080, 3944688, 4781440, 4930860, 5089920, 5259584, 6574480, 7172160, 7889376, 9861720, 10519168, 13148960, 14344320, 15778752, 19723440, 26297920, 31557504, 39446880, 52595840, 78893760, 157787520]

約数ペア:

[(1, 157787520), (2, 78893760), (3, 52595840), (4, 39446880), (5, 31557504), (6, 26297920), (8, 19723440), (10, 15778752), (11, 14344320), (12, 13148960), (15, 10519168), (16, 9861720), (20, 7889376), (22, 7172160), (24, 6574480), (30, 5259584), (31, 5089920), (32, 4930860), (33, 4781440), (40, 3944688), (44, 3586080), (48, 3287240), (55, 2868864), (60, 2629792), (62, 2544960), (64, 2465430), (66, 2390720), (80, 1972344), (88, 1793040), (93, 1696640), (96, 1643620), (110, 1434432), (120, 1314896), (124, 1272480), (128, 1232715), (132, 1195360), (155, 1017984), (160, 986172), (165, 956288), (176, 896520), (186, 848320), (192, 821810), (220, 717216), (240, 657448), (241, 654720), (248, 636240), (264, 597680), (310, 508992), (320, 493086), (330, 478144), (341, 462720), (352, 448260), (372, 424160), (384, 410905), (440, 358608), (465, 339328), (480, 328724), (482, 327360), (496, 318120), (528, 298840), (620, 254496), (640, 246543), (660, 239072), (682, 231360), (704, 224130), (723, 218240), (744, 212080), (880, 179304), (930, 169664), (960, 164362), (964, 163680), (992, 159060), (1023, 154240), (1056, 149420), (1205, 130944), (1240, 127248), (1320, 119536), (1364, 115680), (1408, 112065), (1446, 109120), (1488, 106040), (1705, 92544), (1760, 89652), (1860, 84832), (1920, 82181), (1928, 81840), (1984, 79530), (2046, 77120), (2112, 74710), (2410, 65472), (2480, 63624), (2640, 59768), (2651, 59520), (2728, 57840), (2892, 54560), (2976, 53020), (3410, 46272), (3520, 44826), (3615, 43648), (3720, 42416), (3856, 40920), (3968, 39765), (4092, 38560), (4224, 37355), (4820, 32736), (4960, 31812), (5115, 30848), (5280, 29884), (5302, 29760), (5456, 28920), (5784, 27280), (5952, 26510), (6820, 23136), (7040, 22413), (7230, 21824), (7440, 21208), (7471, 21120), (7712, 20460), (7953, 19840), (8184, 19280), (9640, 16368), (9920, 15906), (10230, 15424), (10560, 14942), (10604, 14880), (10912, 14460), (11568, 13640), (11904, 13255)]