137435120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 336889152

約数和(自身を除く): 199454032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 113, 115, 184, 226, 230, 368, 452, 460, 565, 661, 904, 920, 1130, 1322, 1808, 1840, 2260, 2599, 2644, 3305, 4520, 5198, 5288, 6610, 9040, 10396, 10576, 12995, 13220, 15203, 20792, 25990, 26440, 30406, 41584, 51980, 52880, 60812, 74693, 76015, 103960, 121624, 149386, 152030, 207920, 243248, 298772, 304060, 373465, 597544, 608120, 746930, 1195088, 1216240, 1493860, 1717939, 2987720, 3435878, 5975440, 6871756, 8589695, 13743512, 17179390, 27487024, 34358780, 68717560, 137435120]

約数ペア:

[(1, 137435120), (2, 68717560), (4, 34358780), (5, 27487024), (8, 17179390), (10, 13743512), (16, 8589695), (20, 6871756), (23, 5975440), (40, 3435878), (46, 2987720), (80, 1717939), (92, 1493860), (113, 1216240), (115, 1195088), (184, 746930), (226, 608120), (230, 597544), (368, 373465), (452, 304060), (460, 298772), (565, 243248), (661, 207920), (904, 152030), (920, 149386), (1130, 121624), (1322, 103960), (1808, 76015), (1840, 74693), (2260, 60812), (2599, 52880), (2644, 51980), (3305, 41584), (4520, 30406), (5198, 26440), (5288, 25990), (6610, 20792), (9040, 15203), (10396, 13220), (10576, 12995)]