839390720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1572

約数の個数: 160

約数和(自身を含む): 2375847936

約数和(自身を除く): 1536457216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1511, 1736, 1792, 1984, 2170, 2240, 2480, 2560, 3022, 3472, 3584, 3968, 4340, 4480, 4960, 6044, 6944, 7555, 7936, 8680, 8960, 9920, 10577, 12088, 13888, 15110, 15872, 17360, 17920, 19840, 21154, 24176, 27776, 30220, 34720, 39680, 42308, 46841, 48352, 52885, 55552, 60440, 69440, 79360, 84616, 93682, 96704, 105770, 111104, 120880, 138880, 169232, 187364, 193408, 211540, 234205, 241760, 277760, 327887, 338464, 374728, 386816, 423080, 468410, 483520, 555520, 655774, 676928, 749456, 773632, 846160, 936820, 967040, 1311548, 1353856, 1498912, 1639435, 1692320, 1873640, 1934080, 2623096, 2707712, 2997824, 3278870, 3384640, 3747280, 3868160, 5246192, 5415424, 5995648, 6557740, 6769280, 7494560, 10492384, 11991296, 13115480, 13538560, 14989120, 20984768, 23982592, 26230960, 27077120, 29978240, 41969536, 52461920, 59956480, 83939072, 104923840, 119912960, 167878144, 209847680, 419695360, 839390720]

約数ペア:

[(1, 839390720), (2, 419695360), (4, 209847680), (5, 167878144), (7, 119912960), (8, 104923840), (10, 83939072), (14, 59956480), (16, 52461920), (20, 41969536), (28, 29978240), (31, 27077120), (32, 26230960), (35, 23982592), (40, 20984768), (56, 14989120), (62, 13538560), (64, 13115480), (70, 11991296), (80, 10492384), (112, 7494560), (124, 6769280), (128, 6557740), (140, 5995648), (155, 5415424), (160, 5246192), (217, 3868160), (224, 3747280), (248, 3384640), (256, 3278870), (280, 2997824), (310, 2707712), (320, 2623096), (434, 1934080), (448, 1873640), (496, 1692320), (512, 1639435), (560, 1498912), (620, 1353856), (640, 1311548), (868, 967040), (896, 936820), (992, 846160), (1085, 773632), (1120, 749456), (1240, 676928), (1280, 655774), (1511, 555520), (1736, 483520), (1792, 468410), (1984, 423080), (2170, 386816), (2240, 374728), (2480, 338464), (2560, 327887), (3022, 277760), (3472, 241760), (3584, 234205), (3968, 211540), (4340, 193408), (4480, 187364), (4960, 169232), (6044, 138880), (6944, 120880), (7555, 111104), (7936, 105770), (8680, 96704), (8960, 93682), (9920, 84616), (10577, 79360), (12088, 69440), (13888, 60440), (15110, 55552), (15872, 52885), (17360, 48352), (17920, 46841), (19840, 42308), (21154, 39680), (24176, 34720), (27776, 30220)]