61945520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 181321728

約数和(自身を除く): 119376208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 127, 130, 134, 140, 182, 208, 254, 260, 268, 280, 335, 364, 455, 469, 508, 520, 536, 560, 635, 670, 728, 871, 889, 910, 938, 1016, 1040, 1072, 1270, 1340, 1456, 1651, 1742, 1778, 1820, 1876, 2032, 2345, 2540, 2680, 3302, 3484, 3556, 3640, 3752, 4355, 4445, 4690, 5080, 5360, 6097, 6604, 6968, 7112, 7280, 7504, 8255, 8509, 8710, 8890, 9380, 10160, 11557, 12194, 13208, 13936, 14224, 16510, 17018, 17420, 17780, 18760, 23114, 24388, 26416, 30485, 33020, 34036, 34840, 35560, 37520, 42545, 46228, 48776, 57785, 59563, 60970, 66040, 68072, 69680, 71120, 85090, 92456, 97552, 110617, 115570, 119126, 121940, 132080, 136144, 170180, 184912, 221234, 231140, 238252, 243880, 297815, 340360, 442468, 462280, 476504, 487760, 553085, 595630, 680720, 774319, 884936, 924560, 953008, 1106170, 1191260, 1548638, 1769872, 2212340, 2382520, 3097276, 3871595, 4424680, 4765040, 6194552, 7743190, 8849360, 12389104, 15486380, 30972760, 61945520]

約数ペア:

[(1, 61945520), (2, 30972760), (4, 15486380), (5, 12389104), (7, 8849360), (8, 7743190), (10, 6194552), (13, 4765040), (14, 4424680), (16, 3871595), (20, 3097276), (26, 2382520), (28, 2212340), (35, 1769872), (40, 1548638), (52, 1191260), (56, 1106170), (65, 953008), (67, 924560), (70, 884936), (80, 774319), (91, 680720), (104, 595630), (112, 553085), (127, 487760), (130, 476504), (134, 462280), (140, 442468), (182, 340360), (208, 297815), (254, 243880), (260, 238252), (268, 231140), (280, 221234), (335, 184912), (364, 170180), (455, 136144), (469, 132080), (508, 121940), (520, 119126), (536, 115570), (560, 110617), (635, 97552), (670, 92456), (728, 85090), (871, 71120), (889, 69680), (910, 68072), (938, 66040), (1016, 60970), (1040, 59563), (1072, 57785), (1270, 48776), (1340, 46228), (1456, 42545), (1651, 37520), (1742, 35560), (1778, 34840), (1820, 34036), (1876, 33020), (2032, 30485), (2345, 26416), (2540, 24388), (2680, 23114), (3302, 18760), (3484, 17780), (3556, 17420), (3640, 17018), (3752, 16510), (4355, 14224), (4445, 13936), (4690, 13208), (5080, 12194), (5360, 11557), (6097, 10160), (6604, 9380), (6968, 8890), (7112, 8710), (7280, 8509), (7504, 8255)]