131402880

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{3259}}^1$

素因数の和:3291

約数の個数: 192

約数和(自身を含む): 518731200

約数和(自身を除く): 387328320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3259, 3360, 4032, 4480, 5040, 5760, 6518, 6720, 8064, 9777, 10080, 13036, 13440, 16295, 19554, 20160, 22813, 26072, 29331, 32590, 39108, 40320, 45626, 48885, 52144, 58662, 65180, 68439, 78216, 91252, 97770, 104288, 114065, 117324, 130360, 136878, 146655, 156432, 182504, 195540, 205317, 208576, 228130, 234648, 260720, 273756, 293310, 312864, 342195, 365008, 391080, 410634, 417152, 456260, 469296, 521440, 547512, 586620, 625728, 684390, 730016, 782160, 821268, 912520, 938592, 1026585, 1042880, 1095024, 1173240, 1251456, 1368780, 1460032, 1564320, 1642536, 1825040, 1877184, 2053170, 2085760, 2190048, 2346480, 2737560, 2920064, 3128640, 3285072, 3650080, 3754368, 4106340, 4380096, 4692960, 5475120, 6257280, 6570144, 7300160, 8212680, 8760192, 9385920, 10950240, 13140288, 14600320, 16425360, 18771840, 21900480, 26280576, 32850720, 43800960, 65701440, 131402880]

約数ペア:

[(1, 131402880), (2, 65701440), (3, 43800960), (4, 32850720), (5, 26280576), (6, 21900480), (7, 18771840), (8, 16425360), (9, 14600320), (10, 13140288), (12, 10950240), (14, 9385920), (15, 8760192), (16, 8212680), (18, 7300160), (20, 6570144), (21, 6257280), (24, 5475120), (28, 4692960), (30, 4380096), (32, 4106340), (35, 3754368), (36, 3650080), (40, 3285072), (42, 3128640), (45, 2920064), (48, 2737560), (56, 2346480), (60, 2190048), (63, 2085760), (64, 2053170), (70, 1877184), (72, 1825040), (80, 1642536), (84, 1564320), (90, 1460032), (96, 1368780), (105, 1251456), (112, 1173240), (120, 1095024), (126, 1042880), (128, 1026585), (140, 938592), (144, 912520), (160, 821268), (168, 782160), (180, 730016), (192, 684390), (210, 625728), (224, 586620), (240, 547512), (252, 521440), (280, 469296), (288, 456260), (315, 417152), (320, 410634), (336, 391080), (360, 365008), (384, 342195), (420, 312864), (448, 293310), (480, 273756), (504, 260720), (560, 234648), (576, 228130), (630, 208576), (640, 205317), (672, 195540), (720, 182504), (840, 156432), (896, 146655), (960, 136878), (1008, 130360), (1120, 117324), (1152, 114065), (1260, 104288), (1344, 97770), (1440, 91252), (1680, 78216), (1920, 68439), (2016, 65180), (2240, 58662), (2520, 52144), (2688, 48885), (2880, 45626), (3259, 40320), (3360, 39108), (4032, 32590), (4480, 29331), (5040, 26072), (5760, 22813), (6518, 20160), (6720, 19554), (8064, 16295), (9777, 13440), (10080, 13036)]