1420410880

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{2477}}^1$

素因数の和:2517

約数の個数: 120

約数和(自身を含む): 3897438048

約数和(自身を除く): 2477027168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2477, 2560, 3584, 4096, 4480, 4954, 5120, 7168, 8192, 8960, 9908, 10240, 12385, 14336, 16384, 17339, 17920, 19816, 20480, 24770, 28672, 34678, 35840, 39632, 40960, 49540, 57344, 69356, 71680, 79264, 81920, 86695, 99080, 114688, 138712, 143360, 158528, 173390, 198160, 277424, 286720, 317056, 346780, 396320, 554848, 573440, 634112, 693560, 792640, 1109696, 1268224, 1387120, 1585280, 2219392, 2536448, 2774240, 3170560, 4438784, 5072896, 5548480, 6341120, 8877568, 10145792, 11096960, 12682240, 17755136, 20291584, 22193920, 25364480, 35510272, 40583168, 44387840, 50728960, 71020544, 88775680, 101457920, 142041088, 177551360, 202915840, 284082176, 355102720, 710205440, 1420410880]

約数ペア:

[(1, 1420410880), (2, 710205440), (4, 355102720), (5, 284082176), (7, 202915840), (8, 177551360), (10, 142041088), (14, 101457920), (16, 88775680), (20, 71020544), (28, 50728960), (32, 44387840), (35, 40583168), (40, 35510272), (56, 25364480), (64, 22193920), (70, 20291584), (80, 17755136), (112, 12682240), (128, 11096960), (140, 10145792), (160, 8877568), (224, 6341120), (256, 5548480), (280, 5072896), (320, 4438784), (448, 3170560), (512, 2774240), (560, 2536448), (640, 2219392), (896, 1585280), (1024, 1387120), (1120, 1268224), (1280, 1109696), (1792, 792640), (2048, 693560), (2240, 634112), (2477, 573440), (2560, 554848), (3584, 396320), (4096, 346780), (4480, 317056), (4954, 286720), (5120, 277424), (7168, 198160), (8192, 173390), (8960, 158528), (9908, 143360), (10240, 138712), (12385, 114688), (14336, 99080), (16384, 86695), (17339, 81920), (17920, 79264), (19816, 71680), (20480, 69356), (24770, 57344), (28672, 49540), (34678, 40960), (35840, 39632)]