231669760

素因数分解:

$2^{16}\times 5^1\times 7^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 136

約数和(自身を含む): 641723616

約数和(自身を除く): 410053856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 202, 224, 256, 280, 320, 404, 448, 505, 512, 560, 640, 707, 808, 896, 1010, 1024, 1120, 1280, 1414, 1616, 1792, 2020, 2048, 2240, 2560, 2828, 3232, 3535, 3584, 4040, 4096, 4480, 5120, 5656, 6464, 7070, 7168, 8080, 8192, 8960, 10240, 11312, 12928, 14140, 14336, 16160, 16384, 17920, 20480, 22624, 25856, 28280, 28672, 32320, 32768, 35840, 40960, 45248, 51712, 56560, 57344, 64640, 65536, 71680, 81920, 90496, 103424, 113120, 114688, 129280, 143360, 163840, 180992, 206848, 226240, 229376, 258560, 286720, 327680, 361984, 413696, 452480, 458752, 517120, 573440, 723968, 827392, 904960, 1034240, 1146880, 1447936, 1654784, 1809920, 2068480, 2293760, 2895872, 3309568, 3619840, 4136960, 5791744, 6619136, 7239680, 8273920, 11583488, 14479360, 16547840, 23166976, 28958720, 33095680, 46333952, 57917440, 115834880, 231669760]

約数ペア:

[(1, 231669760), (2, 115834880), (4, 57917440), (5, 46333952), (7, 33095680), (8, 28958720), (10, 23166976), (14, 16547840), (16, 14479360), (20, 11583488), (28, 8273920), (32, 7239680), (35, 6619136), (40, 5791744), (56, 4136960), (64, 3619840), (70, 3309568), (80, 2895872), (101, 2293760), (112, 2068480), (128, 1809920), (140, 1654784), (160, 1447936), (202, 1146880), (224, 1034240), (256, 904960), (280, 827392), (320, 723968), (404, 573440), (448, 517120), (505, 458752), (512, 452480), (560, 413696), (640, 361984), (707, 327680), (808, 286720), (896, 258560), (1010, 229376), (1024, 226240), (1120, 206848), (1280, 180992), (1414, 163840), (1616, 143360), (1792, 129280), (2020, 114688), (2048, 113120), (2240, 103424), (2560, 90496), (2828, 81920), (3232, 71680), (3535, 65536), (3584, 64640), (4040, 57344), (4096, 56560), (4480, 51712), (5120, 45248), (5656, 40960), (6464, 35840), (7070, 32768), (7168, 32320), (8080, 28672), (8192, 28280), (8960, 25856), (10240, 22624), (11312, 20480), (12928, 17920), (14140, 16384), (14336, 16160)]