156787413760

素因数分解:

$2^8\times 5^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1\times {\mathrm{2459}}^1$

素因数の和:3046

約数の個数: 144

約数和(自身を含む): 379984096800

約数和(自身を除く): 223196683040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 457, 545, 640, 872, 914, 1090, 1280, 1744, 1828, 2180, 2285, 2459, 3488, 3656, 4360, 4570, 4918, 6976, 7312, 8720, 9140, 9836, 12295, 13952, 14624, 17440, 18280, 19672, 24590, 27904, 29248, 34880, 36560, 39344, 49180, 49813, 58496, 69760, 73120, 78688, 98360, 99626, 116992, 139520, 146240, 157376, 196720, 199252, 249065, 268031, 292480, 314752, 393440, 398504, 498130, 536062, 584960, 629504, 786880, 797008, 996260, 1072124, 1123763, 1340155, 1573760, 1594016, 1992520, 2144248, 2247526, 2680310, 3147520, 3188032, 3985040, 4288496, 4495052, 5360620, 5618815, 6376064, 7970080, 8576992, 8990104, 10721240, 11237630, 12752128, 15940160, 17153984, 17980208, 21442480, 22475260, 31880320, 34307968, 35960416, 42884960, 44950520, 63760640, 68615936, 71920832, 85769920, 89901040, 122490167, 143841664, 171539840, 179802080, 244980334, 287683328, 343079680, 359604160, 489960668, 612450835, 719208320, 979921336, 1224901670, 1438416640, 1959842672, 2449803340, 3919685344, 4899606680, 7839370688, 9799213360, 15678741376, 19598426720, 31357482752, 39196853440, 78393706880, 156787413760]

約数ペア:

[(1, 156787413760), (2, 78393706880), (4, 39196853440), (5, 31357482752), (8, 19598426720), (10, 15678741376), (16, 9799213360), (20, 7839370688), (32, 4899606680), (40, 3919685344), (64, 2449803340), (80, 1959842672), (109, 1438416640), (128, 1224901670), (160, 979921336), (218, 719208320), (256, 612450835), (320, 489960668), (436, 359604160), (457, 343079680), (545, 287683328), (640, 244980334), (872, 179802080), (914, 171539840), (1090, 143841664), (1280, 122490167), (1744, 89901040), (1828, 85769920), (2180, 71920832), (2285, 68615936), (2459, 63760640), (3488, 44950520), (3656, 42884960), (4360, 35960416), (4570, 34307968), (4918, 31880320), (6976, 22475260), (7312, 21442480), (8720, 17980208), (9140, 17153984), (9836, 15940160), (12295, 12752128), (13952, 11237630), (14624, 10721240), (17440, 8990104), (18280, 8576992), (19672, 7970080), (24590, 6376064), (27904, 5618815), (29248, 5360620), (34880, 4495052), (36560, 4288496), (39344, 3985040), (49180, 3188032), (49813, 3147520), (58496, 2680310), (69760, 2247526), (73120, 2144248), (78688, 1992520), (98360, 1594016), (99626, 1573760), (116992, 1340155), (139520, 1123763), (146240, 1072124), (157376, 996260), (196720, 797008), (199252, 786880), (249065, 629504), (268031, 584960), (292480, 536062), (314752, 498130), (393440, 398504)]