131237395920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2988101}}^1$

素因数の和:2988181

約数の個数: 120

約数和(自身を含む): 447964299432

約数和(自身を除く): 316726903512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 43920, 2988101, 5976202, 8964303, 11952404, 14940505, 17928606, 23904808, 26892909, 29881010, 35857212, 44821515, 47809616, 53785818, 59762020, 71714424, 89643030, 107571636, 119524040, 134464545, 143428848, 179286060, 182274161, 215143272, 239048080, 268929090, 358572120, 364548322, 430286544, 537858180, 546822483, 717144240, 729096644, 911370805, 1075716360, 1093644966, 1458193288, 1640467449, 1822741610, 2151432720, 2187289932, 2734112415, 2916386576, 3280934898, 3645483220, 4374579864, 5468224830, 6561869796, 7290966440, 8202337245, 8749159728, 10936449660, 13123739592, 14581932880, 16404674490, 21872899320, 26247479184, 32809348980, 43745798640, 65618697960, 131237395920]

約数ペア:

[(1, 131237395920), (2, 65618697960), (3, 43745798640), (4, 32809348980), (5, 26247479184), (6, 21872899320), (8, 16404674490), (9, 14581932880), (10, 13123739592), (12, 10936449660), (15, 8749159728), (16, 8202337245), (18, 7290966440), (20, 6561869796), (24, 5468224830), (30, 4374579864), (36, 3645483220), (40, 3280934898), (45, 2916386576), (48, 2734112415), (60, 2187289932), (61, 2151432720), (72, 1822741610), (80, 1640467449), (90, 1458193288), (120, 1093644966), (122, 1075716360), (144, 911370805), (180, 729096644), (183, 717144240), (240, 546822483), (244, 537858180), (305, 430286544), (360, 364548322), (366, 358572120), (488, 268929090), (549, 239048080), (610, 215143272), (720, 182274161), (732, 179286060), (915, 143428848), (976, 134464545), (1098, 119524040), (1220, 107571636), (1464, 89643030), (1830, 71714424), (2196, 59762020), (2440, 53785818), (2745, 47809616), (2928, 44821515), (3660, 35857212), (4392, 29881010), (4880, 26892909), (5490, 23904808), (7320, 17928606), (8784, 14940505), (10980, 11952404), (14640, 8964303), (21960, 5976202), (43920, 2988101)]