108587640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 374492160

約数和(自身を除く): 265904520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 257, 280, 420, 503, 514, 771, 840, 1006, 1028, 1285, 1509, 1542, 1799, 2012, 2056, 2515, 2570, 3018, 3084, 3521, 3598, 3855, 4024, 5030, 5140, 5397, 6036, 6168, 7042, 7196, 7545, 7710, 8995, 10060, 10280, 10563, 10794, 12072, 14084, 14392, 15090, 15420, 17605, 17990, 20120, 21126, 21588, 26985, 28168, 30180, 30840, 35210, 35980, 42252, 43176, 52815, 53970, 60360, 70420, 71960, 84504, 105630, 107940, 129271, 140840, 211260, 215880, 258542, 387813, 422520, 517084, 646355, 775626, 904897, 1034168, 1292710, 1551252, 1809794, 1939065, 2585420, 2714691, 3102504, 3619588, 3878130, 4524485, 5170840, 5429382, 7239176, 7756260, 9048970, 10858764, 13573455, 15512520, 18097940, 21717528, 27146910, 36195880, 54293820, 108587640]

約数ペア:

[(1, 108587640), (2, 54293820), (3, 36195880), (4, 27146910), (5, 21717528), (6, 18097940), (7, 15512520), (8, 13573455), (10, 10858764), (12, 9048970), (14, 7756260), (15, 7239176), (20, 5429382), (21, 5170840), (24, 4524485), (28, 3878130), (30, 3619588), (35, 3102504), (40, 2714691), (42, 2585420), (56, 1939065), (60, 1809794), (70, 1551252), (84, 1292710), (105, 1034168), (120, 904897), (140, 775626), (168, 646355), (210, 517084), (257, 422520), (280, 387813), (420, 258542), (503, 215880), (514, 211260), (771, 140840), (840, 129271), (1006, 107940), (1028, 105630), (1285, 84504), (1509, 71960), (1542, 70420), (1799, 60360), (2012, 53970), (2056, 52815), (2515, 43176), (2570, 42252), (3018, 35980), (3084, 35210), (3521, 30840), (3598, 30180), (3855, 28168), (4024, 26985), (5030, 21588), (5140, 21126), (5397, 20120), (6036, 17990), (6168, 17605), (7042, 15420), (7196, 15090), (7545, 14392), (7710, 14084), (8995, 12072), (10060, 10794), (10280, 10563)]