3745220720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{2137}}^1$

素因数の和:3322

約数の個数: 80

約数和(自身を含む): 9178177440

約数和(自身を除く): 5432956720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1153, 1520, 2137, 2306, 4274, 4612, 5765, 8548, 9224, 10685, 11530, 17096, 18448, 21370, 21907, 23060, 34192, 40603, 42740, 43814, 46120, 81206, 85480, 87628, 92240, 109535, 162412, 170960, 175256, 203015, 219070, 324824, 350512, 406030, 438140, 649648, 812060, 876280, 1624120, 1752560, 2463961, 3248240, 4927922, 9855844, 12319805, 19711688, 24639610, 39423376, 46815259, 49279220, 93630518, 98558440, 187261036, 197116880, 234076295, 374522072, 468152590, 749044144, 936305180, 1872610360, 3745220720]

約数ペア:

[(1, 3745220720), (2, 1872610360), (4, 936305180), (5, 749044144), (8, 468152590), (10, 374522072), (16, 234076295), (19, 197116880), (20, 187261036), (38, 98558440), (40, 93630518), (76, 49279220), (80, 46815259), (95, 39423376), (152, 24639610), (190, 19711688), (304, 12319805), (380, 9855844), (760, 4927922), (1153, 3248240), (1520, 2463961), (2137, 1752560), (2306, 1624120), (4274, 876280), (4612, 812060), (5765, 649648), (8548, 438140), (9224, 406030), (10685, 350512), (11530, 324824), (17096, 219070), (18448, 203015), (21370, 175256), (21907, 170960), (23060, 162412), (34192, 109535), (40603, 92240), (42740, 87628), (43814, 85480), (46120, 81206)]