161504280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{7121}}^1$

素因数の和:7151

約数の個数: 160

約数和(自身を含む): 620468640

約数和(自身を除く): 458964360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7121, 7560, 11340, 14242, 21363, 22680, 28484, 35605, 42726, 49847, 56968, 64089, 71210, 85452, 99694, 106815, 128178, 142420, 149541, 170904, 192267, 199388, 213630, 249235, 256356, 284840, 299082, 320445, 384534, 398776, 427260, 448623, 498470, 512712, 576801, 598164, 640890, 747705, 769068, 854520, 897246, 961335, 996940, 1153602, 1196328, 1281780, 1345869, 1495410, 1538136, 1794492, 1922670, 1993880, 2243115, 2307204, 2563560, 2691738, 2884005, 2990820, 3588984, 3845340, 4037607, 4486230, 4614408, 5383476, 5768010, 5981640, 6729345, 7690680, 8075214, 8972460, 10766952, 11536020, 13458690, 16150428, 17944920, 20188035, 23072040, 26917380, 32300856, 40376070, 53834760, 80752140, 161504280]

約数ペア:

[(1, 161504280), (2, 80752140), (3, 53834760), (4, 40376070), (5, 32300856), (6, 26917380), (7, 23072040), (8, 20188035), (9, 17944920), (10, 16150428), (12, 13458690), (14, 11536020), (15, 10766952), (18, 8972460), (20, 8075214), (21, 7690680), (24, 6729345), (27, 5981640), (28, 5768010), (30, 5383476), (35, 4614408), (36, 4486230), (40, 4037607), (42, 3845340), (45, 3588984), (54, 2990820), (56, 2884005), (60, 2691738), (63, 2563560), (70, 2307204), (72, 2243115), (81, 1993880), (84, 1922670), (90, 1794492), (105, 1538136), (108, 1495410), (120, 1345869), (126, 1281780), (135, 1196328), (140, 1153602), (162, 996940), (168, 961335), (180, 897246), (189, 854520), (210, 769068), (216, 747705), (252, 640890), (270, 598164), (280, 576801), (315, 512712), (324, 498470), (360, 448623), (378, 427260), (405, 398776), (420, 384534), (504, 320445), (540, 299082), (567, 284840), (630, 256356), (648, 249235), (756, 213630), (810, 199388), (840, 192267), (945, 170904), (1080, 149541), (1134, 142420), (1260, 128178), (1512, 106815), (1620, 99694), (1890, 85452), (2268, 71210), (2520, 64089), (2835, 56968), (3240, 49847), (3780, 42726), (4536, 35605), (5670, 28484), (7121, 22680), (7560, 21363), (11340, 14242)]