28874587920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{30559}}^1$

素因数の和:30733

約数の個数: 160

約数和(自身を含む): 93129277440

約数和(自身を除く): 64254689520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 127, 155, 186, 240, 248, 254, 310, 372, 381, 465, 496, 508, 620, 635, 744, 762, 930, 1016, 1240, 1270, 1488, 1524, 1860, 1905, 2032, 2480, 2540, 3048, 3720, 3810, 3937, 5080, 6096, 7440, 7620, 7874, 10160, 11811, 15240, 15748, 19685, 23622, 30480, 30559, 31496, 39370, 47244, 59055, 61118, 62992, 78740, 91677, 94488, 118110, 122236, 152795, 157480, 183354, 188976, 236220, 244472, 305590, 314960, 366708, 458385, 472440, 488944, 611180, 733416, 916770, 944880, 947329, 1222360, 1466832, 1833540, 1894658, 2444720, 2841987, 3667080, 3789316, 3880993, 4736645, 5683974, 7334160, 7578632, 7761986, 9473290, 11367948, 11642979, 14209935, 15157264, 15523972, 18946580, 19404965, 22735896, 23285958, 28419870, 31047944, 37893160, 38809930, 45471792, 46571916, 56839740, 58214895, 62095888, 75786320, 77619860, 93143832, 113679480, 116429790, 120310783, 155239720, 186287664, 227358960, 232859580, 240621566, 310479440, 360932349, 465719160, 481243132, 601553915, 721864698, 931438320, 962486264, 1203107830, 1443729396, 1804661745, 1924972528, 2406215660, 2887458792, 3609323490, 4812431320, 5774917584, 7218646980, 9624862640, 14437293960, 28874587920]

約数ペア:

[(1, 28874587920), (2, 14437293960), (3, 9624862640), (4, 7218646980), (5, 5774917584), (6, 4812431320), (8, 3609323490), (10, 2887458792), (12, 2406215660), (15, 1924972528), (16, 1804661745), (20, 1443729396), (24, 1203107830), (30, 962486264), (31, 931438320), (40, 721864698), (48, 601553915), (60, 481243132), (62, 465719160), (80, 360932349), (93, 310479440), (120, 240621566), (124, 232859580), (127, 227358960), (155, 186287664), (186, 155239720), (240, 120310783), (248, 116429790), (254, 113679480), (310, 93143832), (372, 77619860), (381, 75786320), (465, 62095888), (496, 58214895), (508, 56839740), (620, 46571916), (635, 45471792), (744, 38809930), (762, 37893160), (930, 31047944), (1016, 28419870), (1240, 23285958), (1270, 22735896), (1488, 19404965), (1524, 18946580), (1860, 15523972), (1905, 15157264), (2032, 14209935), (2480, 11642979), (2540, 11367948), (3048, 9473290), (3720, 7761986), (3810, 7578632), (3937, 7334160), (5080, 5683974), (6096, 4736645), (7440, 3880993), (7620, 3789316), (7874, 3667080), (10160, 2841987), (11811, 2444720), (15240, 1894658), (15748, 1833540), (19685, 1466832), (23622, 1222360), (30480, 947329), (30559, 944880), (31496, 916770), (39370, 733416), (47244, 611180), (59055, 488944), (61118, 472440), (62992, 458385), (78740, 366708), (91677, 314960), (94488, 305590), (118110, 244472), (122236, 236220), (152795, 188976), (157480, 183354)]