85964800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 225454320

約数和(自身を除く): 139489520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 73, 80, 92, 100, 115, 128, 146, 160, 184, 200, 230, 256, 292, 320, 365, 368, 400, 460, 512, 575, 584, 640, 730, 736, 800, 920, 1024, 1150, 1168, 1280, 1460, 1472, 1600, 1679, 1825, 1840, 2048, 2300, 2336, 2560, 2920, 2944, 3200, 3358, 3650, 3680, 4600, 4672, 5120, 5840, 5888, 6400, 6716, 7300, 7360, 8395, 9200, 9344, 10240, 11680, 11776, 12800, 13432, 14600, 14720, 16790, 18400, 18688, 23360, 23552, 25600, 26864, 29200, 29440, 33580, 36800, 37376, 41975, 46720, 47104, 51200, 53728, 58400, 58880, 67160, 73600, 74752, 83950, 93440, 107456, 116800, 117760, 134320, 147200, 149504, 167900, 186880, 214912, 233600, 235520, 268640, 294400, 335800, 373760, 429824, 467200, 537280, 588800, 671600, 747520, 859648, 934400, 1074560, 1177600, 1343200, 1719296, 1868800, 2149120, 2686400, 3438592, 3737600, 4298240, 5372800, 8596480, 10745600, 17192960, 21491200, 42982400, 85964800]

約数ペア:

[(1, 85964800), (2, 42982400), (4, 21491200), (5, 17192960), (8, 10745600), (10, 8596480), (16, 5372800), (20, 4298240), (23, 3737600), (25, 3438592), (32, 2686400), (40, 2149120), (46, 1868800), (50, 1719296), (64, 1343200), (73, 1177600), (80, 1074560), (92, 934400), (100, 859648), (115, 747520), (128, 671600), (146, 588800), (160, 537280), (184, 467200), (200, 429824), (230, 373760), (256, 335800), (292, 294400), (320, 268640), (365, 235520), (368, 233600), (400, 214912), (460, 186880), (512, 167900), (575, 149504), (584, 147200), (640, 134320), (730, 117760), (736, 116800), (800, 107456), (920, 93440), (1024, 83950), (1150, 74752), (1168, 73600), (1280, 67160), (1460, 58880), (1472, 58400), (1600, 53728), (1679, 51200), (1825, 47104), (1840, 46720), (2048, 41975), (2300, 37376), (2336, 36800), (2560, 33580), (2920, 29440), (2944, 29200), (3200, 26864), (3358, 25600), (3650, 23552), (3680, 23360), (4600, 18688), (4672, 18400), (5120, 16790), (5840, 14720), (5888, 14600), (6400, 13432), (6716, 12800), (7300, 11776), (7360, 11680), (8395, 10240), (9200, 9344)]