140861440

素因数分解:

$2^{13}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 112

約数和(自身を含む): 357804720

約数和(自身を除く): 216943280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 181, 190, 256, 304, 320, 362, 380, 512, 608, 640, 724, 760, 905, 1024, 1216, 1280, 1448, 1520, 1810, 2048, 2432, 2560, 2896, 3040, 3439, 3620, 4096, 4864, 5120, 5792, 6080, 6878, 7240, 8192, 9728, 10240, 11584, 12160, 13756, 14480, 17195, 19456, 20480, 23168, 24320, 27512, 28960, 34390, 38912, 40960, 46336, 48640, 55024, 57920, 68780, 77824, 92672, 97280, 110048, 115840, 137560, 155648, 185344, 194560, 220096, 231680, 275120, 370688, 389120, 440192, 463360, 550240, 741376, 778240, 880384, 926720, 1100480, 1482752, 1760768, 1853440, 2200960, 3521536, 3706880, 4401920, 7043072, 7413760, 8803840, 14086144, 17607680, 28172288, 35215360, 70430720, 140861440]

約数ペア:

[(1, 140861440), (2, 70430720), (4, 35215360), (5, 28172288), (8, 17607680), (10, 14086144), (16, 8803840), (19, 7413760), (20, 7043072), (32, 4401920), (38, 3706880), (40, 3521536), (64, 2200960), (76, 1853440), (80, 1760768), (95, 1482752), (128, 1100480), (152, 926720), (160, 880384), (181, 778240), (190, 741376), (256, 550240), (304, 463360), (320, 440192), (362, 389120), (380, 370688), (512, 275120), (608, 231680), (640, 220096), (724, 194560), (760, 185344), (905, 155648), (1024, 137560), (1216, 115840), (1280, 110048), (1448, 97280), (1520, 92672), (1810, 77824), (2048, 68780), (2432, 57920), (2560, 55024), (2896, 48640), (3040, 46336), (3439, 40960), (3620, 38912), (4096, 34390), (4864, 28960), (5120, 27512), (5792, 24320), (6080, 23168), (6878, 20480), (7240, 19456), (8192, 17195), (9728, 14480), (10240, 13756), (11584, 12160)]