121651440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 395974656

約数和(自身を除く): 274323216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 83, 93, 120, 124, 155, 166, 186, 197, 240, 248, 249, 310, 332, 372, 394, 415, 465, 496, 498, 591, 620, 664, 744, 788, 830, 930, 985, 996, 1182, 1240, 1245, 1328, 1488, 1576, 1660, 1860, 1970, 1992, 2364, 2480, 2490, 2573, 2955, 3152, 3320, 3720, 3940, 3984, 4728, 4980, 5146, 5910, 6107, 6640, 7440, 7719, 7880, 9456, 9960, 10292, 11820, 12214, 12865, 15438, 15760, 16351, 18321, 19920, 20584, 23640, 24428, 25730, 30535, 30876, 32702, 36642, 38595, 41168, 47280, 48856, 49053, 51460, 61070, 61752, 65404, 73284, 77190, 81755, 91605, 97712, 98106, 102920, 122140, 123504, 130808, 146568, 154380, 163510, 183210, 196212, 205840, 244280, 245265, 261616, 293136, 308760, 327020, 366420, 392424, 488560, 490530, 506881, 617520, 654040, 732840, 784848, 981060, 1013762, 1308080, 1465680, 1520643, 1962120, 2027524, 2534405, 3041286, 3924240, 4055048, 5068810, 6082572, 7603215, 8110096, 10137620, 12165144, 15206430, 20275240, 24330288, 30412860, 40550480, 60825720, 121651440]

約数ペア:

[(1, 121651440), (2, 60825720), (3, 40550480), (4, 30412860), (5, 24330288), (6, 20275240), (8, 15206430), (10, 12165144), (12, 10137620), (15, 8110096), (16, 7603215), (20, 6082572), (24, 5068810), (30, 4055048), (31, 3924240), (40, 3041286), (48, 2534405), (60, 2027524), (62, 1962120), (80, 1520643), (83, 1465680), (93, 1308080), (120, 1013762), (124, 981060), (155, 784848), (166, 732840), (186, 654040), (197, 617520), (240, 506881), (248, 490530), (249, 488560), (310, 392424), (332, 366420), (372, 327020), (394, 308760), (415, 293136), (465, 261616), (496, 245265), (498, 244280), (591, 205840), (620, 196212), (664, 183210), (744, 163510), (788, 154380), (830, 146568), (930, 130808), (985, 123504), (996, 122140), (1182, 102920), (1240, 98106), (1245, 97712), (1328, 91605), (1488, 81755), (1576, 77190), (1660, 73284), (1860, 65404), (1970, 61752), (1992, 61070), (2364, 51460), (2480, 49053), (2490, 48856), (2573, 47280), (2955, 41168), (3152, 38595), (3320, 36642), (3720, 32702), (3940, 30876), (3984, 30535), (4728, 25730), (4980, 24428), (5146, 23640), (5910, 20584), (6107, 19920), (6640, 18321), (7440, 16351), (7719, 15760), (7880, 15438), (9456, 12865), (9960, 12214), (10292, 11820)]