136515760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 348660720

約数和(自身を除く): 212144960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 163, 190, 232, 290, 304, 326, 361, 380, 464, 551, 580, 652, 722, 760, 815, 1102, 1160, 1304, 1444, 1520, 1630, 1805, 2204, 2320, 2608, 2755, 2888, 3097, 3260, 3610, 4408, 4727, 5510, 5776, 6194, 6520, 7220, 8816, 9454, 10469, 11020, 12388, 13040, 14440, 15485, 18908, 20938, 22040, 23635, 24776, 28880, 30970, 37816, 41876, 44080, 47270, 49552, 52345, 58843, 61940, 75632, 83752, 89813, 94540, 104690, 117686, 123880, 167504, 179626, 189080, 209380, 235372, 247760, 294215, 359252, 378160, 418760, 449065, 470744, 588430, 718504, 837520, 898130, 941488, 1176860, 1437008, 1706447, 1796260, 2353720, 3412894, 3592520, 4707440, 6825788, 7185040, 8532235, 13651576, 17064470, 27303152, 34128940, 68257880, 136515760]

約数ペア:

[(1, 136515760), (2, 68257880), (4, 34128940), (5, 27303152), (8, 17064470), (10, 13651576), (16, 8532235), (19, 7185040), (20, 6825788), (29, 4707440), (38, 3592520), (40, 3412894), (58, 2353720), (76, 1796260), (80, 1706447), (95, 1437008), (116, 1176860), (145, 941488), (152, 898130), (163, 837520), (190, 718504), (232, 588430), (290, 470744), (304, 449065), (326, 418760), (361, 378160), (380, 359252), (464, 294215), (551, 247760), (580, 235372), (652, 209380), (722, 189080), (760, 179626), (815, 167504), (1102, 123880), (1160, 117686), (1304, 104690), (1444, 94540), (1520, 89813), (1630, 83752), (1805, 75632), (2204, 61940), (2320, 58843), (2608, 52345), (2755, 49552), (2888, 47270), (3097, 44080), (3260, 41876), (3610, 37816), (4408, 30970), (4727, 28880), (5510, 24776), (5776, 23635), (6194, 22040), (6520, 20938), (7220, 18908), (8816, 15485), (9454, 14440), (10469, 13040), (11020, 12388)]