131755680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{4357}}^1$

素因数の和:4388

約数の個数: 192

約数和(自身を含む): 527143680

約数和(自身を除く): 395388000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 4357, 5040, 6048, 7560, 8714, 10080, 13071, 15120, 17428, 21785, 26142, 30240, 30499, 34856, 39213, 43570, 52284, 60998, 65355, 69712, 78426, 87140, 91497, 104568, 117639, 121996, 130710, 139424, 152495, 156852, 174280, 182994, 196065, 209136, 235278, 243992, 261420, 274491, 304990, 313704, 348560, 365988, 392130, 418272, 457485, 470556, 487984, 522840, 548982, 588195, 609980, 627408, 697120, 731976, 784260, 823473, 914970, 941112, 975968, 1045680, 1097964, 1176390, 1219960, 1254816, 1372455, 1463952, 1568520, 1646946, 1829940, 1882224, 2091360, 2195928, 2352780, 2439920, 2744910, 2927904, 3137040, 3293892, 3659880, 3764448, 4117365, 4391856, 4705560, 4879840, 5489820, 6274080, 6587784, 7319760, 8234730, 8783712, 9411120, 10979640, 13175568, 14639520, 16469460, 18822240, 21959280, 26351136, 32938920, 43918560, 65877840, 131755680]

約数ペア:

[(1, 131755680), (2, 65877840), (3, 43918560), (4, 32938920), (5, 26351136), (6, 21959280), (7, 18822240), (8, 16469460), (9, 14639520), (10, 13175568), (12, 10979640), (14, 9411120), (15, 8783712), (16, 8234730), (18, 7319760), (20, 6587784), (21, 6274080), (24, 5489820), (27, 4879840), (28, 4705560), (30, 4391856), (32, 4117365), (35, 3764448), (36, 3659880), (40, 3293892), (42, 3137040), (45, 2927904), (48, 2744910), (54, 2439920), (56, 2352780), (60, 2195928), (63, 2091360), (70, 1882224), (72, 1829940), (80, 1646946), (84, 1568520), (90, 1463952), (96, 1372455), (105, 1254816), (108, 1219960), (112, 1176390), (120, 1097964), (126, 1045680), (135, 975968), (140, 941112), (144, 914970), (160, 823473), (168, 784260), (180, 731976), (189, 697120), (210, 627408), (216, 609980), (224, 588195), (240, 548982), (252, 522840), (270, 487984), (280, 470556), (288, 457485), (315, 418272), (336, 392130), (360, 365988), (378, 348560), (420, 313704), (432, 304990), (480, 274491), (504, 261420), (540, 243992), (560, 235278), (630, 209136), (672, 196065), (720, 182994), (756, 174280), (840, 156852), (864, 152495), (945, 139424), (1008, 130710), (1080, 121996), (1120, 117639), (1260, 104568), (1440, 91497), (1512, 87140), (1680, 78426), (1890, 69712), (2016, 65355), (2160, 60998), (2520, 52284), (3024, 43570), (3360, 39213), (3780, 34856), (4320, 30499), (4357, 30240), (5040, 26142), (6048, 21785), (7560, 17428), (8714, 15120), (10080, 13071)]