164454400

素因数分解:

$2^{13}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 168

約数和(自身を含む): 450991224

約数和(自身を除く): 286536824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 73, 80, 88, 100, 110, 128, 146, 160, 176, 200, 220, 256, 275, 292, 320, 352, 365, 400, 440, 512, 550, 584, 640, 704, 730, 800, 803, 880, 1024, 1100, 1168, 1280, 1408, 1460, 1600, 1606, 1760, 1825, 2048, 2200, 2336, 2560, 2816, 2920, 3200, 3212, 3520, 3650, 4015, 4096, 4400, 4672, 5120, 5632, 5840, 6400, 6424, 7040, 7300, 8030, 8192, 8800, 9344, 10240, 11264, 11680, 12800, 12848, 14080, 14600, 16060, 17600, 18688, 20075, 20480, 22528, 23360, 25600, 25696, 28160, 29200, 32120, 35200, 37376, 40150, 40960, 45056, 46720, 51200, 51392, 56320, 58400, 64240, 70400, 74752, 80300, 90112, 93440, 102400, 102784, 112640, 116800, 128480, 140800, 149504, 160600, 186880, 204800, 205568, 225280, 233600, 256960, 281600, 299008, 321200, 373760, 411136, 450560, 467200, 513920, 563200, 598016, 642400, 747520, 822272, 934400, 1027840, 1126400, 1284800, 1495040, 1644544, 1868800, 2055680, 2252800, 2569600, 2990080, 3289088, 3737600, 4111360, 5139200, 6578176, 7475200, 8222720, 10278400, 14950400, 16445440, 20556800, 32890880, 41113600, 82227200, 164454400]

約数ペア:

[(1, 164454400), (2, 82227200), (4, 41113600), (5, 32890880), (8, 20556800), (10, 16445440), (11, 14950400), (16, 10278400), (20, 8222720), (22, 7475200), (25, 6578176), (32, 5139200), (40, 4111360), (44, 3737600), (50, 3289088), (55, 2990080), (64, 2569600), (73, 2252800), (80, 2055680), (88, 1868800), (100, 1644544), (110, 1495040), (128, 1284800), (146, 1126400), (160, 1027840), (176, 934400), (200, 822272), (220, 747520), (256, 642400), (275, 598016), (292, 563200), (320, 513920), (352, 467200), (365, 450560), (400, 411136), (440, 373760), (512, 321200), (550, 299008), (584, 281600), (640, 256960), (704, 233600), (730, 225280), (800, 205568), (803, 204800), (880, 186880), (1024, 160600), (1100, 149504), (1168, 140800), (1280, 128480), (1408, 116800), (1460, 112640), (1600, 102784), (1606, 102400), (1760, 93440), (1825, 90112), (2048, 80300), (2200, 74752), (2336, 70400), (2560, 64240), (2816, 58400), (2920, 56320), (3200, 51392), (3212, 51200), (3520, 46720), (3650, 45056), (4015, 40960), (4096, 40150), (4400, 37376), (4672, 35200), (5120, 32120), (5632, 29200), (5840, 28160), (6400, 25696), (6424, 25600), (7040, 23360), (7300, 22528), (8030, 20480), (8192, 20075), (8800, 18688), (9344, 17600), (10240, 16060), (11264, 14600), (11680, 14080), (12800, 12848)]