65877840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4357}}^1$

素因数の和:4386

約数の個数: 160

約数和(自身を含む): 259388160

約数和(自身を除く): 193510320

約数列:

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

約数ペア:

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