156677120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:527

約数の個数: 88

約数和(自身を含む): 382019328

約数和(自身を除く): 225342208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 431, 512, 568, 640, 710, 862, 1024, 1136, 1280, 1420, 1724, 2155, 2272, 2560, 2840, 3448, 4310, 4544, 5120, 5680, 6896, 8620, 9088, 11360, 13792, 17240, 18176, 22720, 27584, 30601, 34480, 36352, 45440, 55168, 61202, 68960, 72704, 90880, 110336, 122404, 137920, 153005, 181760, 220672, 244808, 275840, 306010, 363520, 441344, 489616, 551680, 612020, 979232, 1103360, 1224040, 1958464, 2206720, 2448080, 3916928, 4896160, 7833856, 9792320, 15667712, 19584640, 31335424, 39169280, 78338560, 156677120]

約数ペア:

[(1, 156677120), (2, 78338560), (4, 39169280), (5, 31335424), (8, 19584640), (10, 15667712), (16, 9792320), (20, 7833856), (32, 4896160), (40, 3916928), (64, 2448080), (71, 2206720), (80, 1958464), (128, 1224040), (142, 1103360), (160, 979232), (256, 612020), (284, 551680), (320, 489616), (355, 441344), (431, 363520), (512, 306010), (568, 275840), (640, 244808), (710, 220672), (862, 181760), (1024, 153005), (1136, 137920), (1280, 122404), (1420, 110336), (1724, 90880), (2155, 72704), (2272, 68960), (2560, 61202), (2840, 55168), (3448, 45440), (4310, 36352), (4544, 34480), (5120, 30601), (5680, 27584), (6896, 22720), (8620, 18176), (9088, 17240), (11360, 13792)]