78425040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 255983616

約数和(自身を除く): 177558576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 83, 93, 120, 124, 127, 155, 166, 186, 240, 248, 249, 254, 310, 332, 372, 381, 415, 465, 496, 498, 508, 620, 635, 664, 744, 762, 830, 930, 996, 1016, 1240, 1245, 1270, 1328, 1488, 1524, 1660, 1860, 1905, 1992, 2032, 2480, 2490, 2540, 2573, 3048, 3320, 3720, 3810, 3937, 3984, 4980, 5080, 5146, 6096, 6640, 7440, 7620, 7719, 7874, 9960, 10160, 10292, 10541, 11811, 12865, 15240, 15438, 15748, 19685, 19920, 20584, 21082, 23622, 25730, 30480, 30876, 31496, 31623, 38595, 39370, 41168, 42164, 47244, 51460, 52705, 59055, 61752, 62992, 63246, 77190, 78740, 84328, 94488, 102920, 105410, 118110, 123504, 126492, 154380, 157480, 158115, 168656, 188976, 205840, 210820, 236220, 252984, 308760, 314960, 316230, 326771, 421640, 472440, 505968, 617520, 632460, 653542, 843280, 944880, 980313, 1264920, 1307084, 1633855, 1960626, 2529840, 2614168, 3267710, 3921252, 4901565, 5228336, 6535420, 7842504, 9803130, 13070840, 15685008, 19606260, 26141680, 39212520, 78425040]

約数ペア:

[(1, 78425040), (2, 39212520), (3, 26141680), (4, 19606260), (5, 15685008), (6, 13070840), (8, 9803130), (10, 7842504), (12, 6535420), (15, 5228336), (16, 4901565), (20, 3921252), (24, 3267710), (30, 2614168), (31, 2529840), (40, 1960626), (48, 1633855), (60, 1307084), (62, 1264920), (80, 980313), (83, 944880), (93, 843280), (120, 653542), (124, 632460), (127, 617520), (155, 505968), (166, 472440), (186, 421640), (240, 326771), (248, 316230), (249, 314960), (254, 308760), (310, 252984), (332, 236220), (372, 210820), (381, 205840), (415, 188976), (465, 168656), (496, 158115), (498, 157480), (508, 154380), (620, 126492), (635, 123504), (664, 118110), (744, 105410), (762, 102920), (830, 94488), (930, 84328), (996, 78740), (1016, 77190), (1240, 63246), (1245, 62992), (1270, 61752), (1328, 59055), (1488, 52705), (1524, 51460), (1660, 47244), (1860, 42164), (1905, 41168), (1992, 39370), (2032, 38595), (2480, 31623), (2490, 31496), (2540, 30876), (2573, 30480), (3048, 25730), (3320, 23622), (3720, 21082), (3810, 20584), (3937, 19920), (3984, 19685), (4980, 15748), (5080, 15438), (5146, 15240), (6096, 12865), (6640, 11811), (7440, 10541), (7620, 10292), (7719, 10160), (7874, 9960)]