128084320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:517

約数の個数: 192

約数和(自身を含む): 392878080

約数和(自身を除く): 264793760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 364, 380, 416, 455, 463, 494, 520, 532, 560, 608, 665, 728, 760, 910, 926, 988, 1040, 1064, 1120, 1235, 1330, 1456, 1520, 1729, 1820, 1852, 1976, 2080, 2128, 2315, 2470, 2660, 2912, 3040, 3241, 3458, 3640, 3704, 3952, 4256, 4630, 4940, 5320, 6019, 6482, 6916, 7280, 7408, 7904, 8645, 8797, 9260, 9880, 10640, 12038, 12964, 13832, 14560, 14816, 16205, 17290, 17594, 18520, 19760, 21280, 24076, 25928, 27664, 30095, 32410, 34580, 35188, 37040, 39520, 42133, 43985, 48152, 51856, 55328, 60190, 61579, 64820, 69160, 70376, 74080, 84266, 87970, 96304, 103712, 114361, 120380, 123158, 129640, 138320, 140752, 168532, 175940, 192608, 210665, 228722, 240760, 246316, 259280, 276640, 281504, 307895, 337064, 351880, 421330, 457444, 481520, 492632, 518560, 571805, 615790, 674128, 703760, 800527, 842660, 914888, 963040, 985264, 1143610, 1231580, 1348256, 1407520, 1601054, 1685320, 1829776, 1970528, 2287220, 2463160, 3202108, 3370640, 3659552, 4002635, 4574440, 4926320, 6404216, 6741280, 8005270, 9148880, 9852640, 12808432, 16010540, 18297760, 25616864, 32021080, 64042160, 128084320]

約数ペア:

[(1, 128084320), (2, 64042160), (4, 32021080), (5, 25616864), (7, 18297760), (8, 16010540), (10, 12808432), (13, 9852640), (14, 9148880), (16, 8005270), (19, 6741280), (20, 6404216), (26, 4926320), (28, 4574440), (32, 4002635), (35, 3659552), (38, 3370640), (40, 3202108), (52, 2463160), (56, 2287220), (65, 1970528), (70, 1829776), (76, 1685320), (80, 1601054), (91, 1407520), (95, 1348256), (104, 1231580), (112, 1143610), (130, 985264), (133, 963040), (140, 914888), (152, 842660), (160, 800527), (182, 703760), (190, 674128), (208, 615790), (224, 571805), (247, 518560), (260, 492632), (266, 481520), (280, 457444), (304, 421330), (364, 351880), (380, 337064), (416, 307895), (455, 281504), (463, 276640), (494, 259280), (520, 246316), (532, 240760), (560, 228722), (608, 210665), (665, 192608), (728, 175940), (760, 168532), (910, 140752), (926, 138320), (988, 129640), (1040, 123158), (1064, 120380), (1120, 114361), (1235, 103712), (1330, 96304), (1456, 87970), (1520, 84266), (1729, 74080), (1820, 70376), (1852, 69160), (1976, 64820), (2080, 61579), (2128, 60190), (2315, 55328), (2470, 51856), (2660, 48152), (2912, 43985), (3040, 42133), (3241, 39520), (3458, 37040), (3640, 35188), (3704, 34580), (3952, 32410), (4256, 30095), (4630, 27664), (4940, 25928), (5320, 24076), (6019, 21280), (6482, 19760), (6916, 18520), (7280, 17594), (7408, 17290), (7904, 16205), (8645, 14816), (8797, 14560), (9260, 13832), (9880, 12964), (10640, 12038)]