64042160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:515

約数の個数: 160

約数和(自身を含む): 193320960

約数和(自身を除く): 129278800

約数列:

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

約数ペア:

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