128616320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1556

約数の個数: 128

約数和(自身を含む): 370137600

約数和(自身を除く): 241521280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1511, 1520, 2128, 2240, 2432, 2660, 3022, 3040, 4256, 4480, 5320, 6044, 6080, 7555, 8512, 10577, 10640, 12088, 12160, 15110, 17024, 21154, 21280, 24176, 28709, 30220, 42308, 42560, 48352, 52885, 57418, 60440, 84616, 85120, 96704, 105770, 114836, 120880, 143545, 169232, 193408, 200963, 211540, 229672, 241760, 287090, 338464, 401926, 423080, 459344, 483520, 574180, 676928, 803852, 846160, 918688, 967040, 1004815, 1148360, 1353856, 1607704, 1692320, 1837376, 2009630, 2296720, 3215408, 3384640, 3674752, 4019260, 4593440, 6430816, 6769280, 8038520, 9186880, 12861632, 16077040, 18373760, 25723264, 32154080, 64308160, 128616320]

約数ペア:

[(1, 128616320), (2, 64308160), (4, 32154080), (5, 25723264), (7, 18373760), (8, 16077040), (10, 12861632), (14, 9186880), (16, 8038520), (19, 6769280), (20, 6430816), (28, 4593440), (32, 4019260), (35, 3674752), (38, 3384640), (40, 3215408), (56, 2296720), (64, 2009630), (70, 1837376), (76, 1692320), (80, 1607704), (95, 1353856), (112, 1148360), (128, 1004815), (133, 967040), (140, 918688), (152, 846160), (160, 803852), (190, 676928), (224, 574180), (266, 483520), (280, 459344), (304, 423080), (320, 401926), (380, 338464), (448, 287090), (532, 241760), (560, 229672), (608, 211540), (640, 200963), (665, 193408), (760, 169232), (896, 143545), (1064, 120880), (1120, 114836), (1216, 105770), (1330, 96704), (1511, 85120), (1520, 84616), (2128, 60440), (2240, 57418), (2432, 52885), (2660, 48352), (3022, 42560), (3040, 42308), (4256, 30220), (4480, 28709), (5320, 24176), (6044, 21280), (6080, 21154), (7555, 17024), (8512, 15110), (10577, 12160), (10640, 12088)]