51650040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 168920640

約数和(自身を除く): 117270600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 113, 120, 130, 156, 195, 226, 260, 293, 312, 339, 390, 452, 520, 565, 586, 678, 780, 879, 904, 1130, 1172, 1356, 1465, 1469, 1560, 1695, 1758, 2260, 2344, 2712, 2930, 2938, 3390, 3516, 3809, 4395, 4407, 4520, 5860, 5876, 6780, 7032, 7345, 7618, 8790, 8814, 11427, 11720, 11752, 13560, 14690, 15236, 17580, 17628, 19045, 22035, 22854, 29380, 30472, 33109, 35160, 35256, 38090, 44070, 45708, 57135, 58760, 66218, 76180, 88140, 91416, 99327, 114270, 132436, 152360, 165545, 176280, 198654, 228540, 264872, 331090, 397308, 430417, 457080, 496635, 662180, 794616, 860834, 993270, 1291251, 1324360, 1721668, 1986540, 2152085, 2582502, 3443336, 3973080, 4304170, 5165004, 6456255, 8608340, 10330008, 12912510, 17216680, 25825020, 51650040]

約数ペア:

[(1, 51650040), (2, 25825020), (3, 17216680), (4, 12912510), (5, 10330008), (6, 8608340), (8, 6456255), (10, 5165004), (12, 4304170), (13, 3973080), (15, 3443336), (20, 2582502), (24, 2152085), (26, 1986540), (30, 1721668), (39, 1324360), (40, 1291251), (52, 993270), (60, 860834), (65, 794616), (78, 662180), (104, 496635), (113, 457080), (120, 430417), (130, 397308), (156, 331090), (195, 264872), (226, 228540), (260, 198654), (293, 176280), (312, 165545), (339, 152360), (390, 132436), (452, 114270), (520, 99327), (565, 91416), (586, 88140), (678, 76180), (780, 66218), (879, 58760), (904, 57135), (1130, 45708), (1172, 44070), (1356, 38090), (1465, 35256), (1469, 35160), (1560, 33109), (1695, 30472), (1758, 29380), (2260, 22854), (2344, 22035), (2712, 19045), (2930, 17628), (2938, 17580), (3390, 15236), (3516, 14690), (3809, 13560), (4395, 11752), (4407, 11720), (4520, 11427), (5860, 8814), (5876, 8790), (6780, 7618), (7032, 7345)]