180979968

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{18127}}^1$

素因数の和:18159

約数の個数: 72

約数和(自身を含む): 518750848

約数和(自身を除く): 337770880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 18127, 36254, 54381, 72508, 108762, 145016, 217524, 235651, 290032, 435048, 471302, 580064, 706953, 870096, 942604, 1160128, 1413906, 1740192, 1885208, 2320256, 2827812, 3480384, 3770416, 4640512, 5655624, 6960768, 7540832, 11311248, 13921536, 15081664, 22622496, 30163328, 45244992, 60326656, 90489984, 180979968]

約数ペア:

[(1, 180979968), (2, 90489984), (3, 60326656), (4, 45244992), (6, 30163328), (8, 22622496), (12, 15081664), (13, 13921536), (16, 11311248), (24, 7540832), (26, 6960768), (32, 5655624), (39, 4640512), (48, 3770416), (52, 3480384), (64, 2827812), (78, 2320256), (96, 1885208), (104, 1740192), (128, 1413906), (156, 1160128), (192, 942604), (208, 870096), (256, 706953), (312, 580064), (384, 471302), (416, 435048), (624, 290032), (768, 235651), (832, 217524), (1248, 145016), (1664, 108762), (2496, 72508), (3328, 54381), (4992, 36254), (9984, 18127)]