145775680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 112

約数和(自身を含む): 372197376

約数和(自身を除く): 226421696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 136, 160, 170, 211, 254, 272, 320, 340, 422, 508, 544, 635, 680, 844, 1016, 1055, 1088, 1270, 1360, 1688, 2032, 2110, 2159, 2540, 2720, 3376, 3587, 4064, 4220, 4318, 5080, 5440, 6752, 7174, 8128, 8440, 8636, 10160, 10795, 13504, 14348, 16880, 17272, 17935, 20320, 21590, 26797, 28696, 33760, 34544, 35870, 40640, 43180, 53594, 57392, 67520, 69088, 71740, 86360, 107188, 114784, 133985, 138176, 143480, 172720, 214376, 229568, 267970, 286960, 345440, 428752, 455549, 535940, 573920, 690880, 857504, 911098, 1071880, 1147840, 1715008, 1822196, 2143760, 2277745, 3644392, 4287520, 4555490, 7288784, 8575040, 9110980, 14577568, 18221960, 29155136, 36443920, 72887840, 145775680]

約数ペア:

[(1, 145775680), (2, 72887840), (4, 36443920), (5, 29155136), (8, 18221960), (10, 14577568), (16, 9110980), (17, 8575040), (20, 7288784), (32, 4555490), (34, 4287520), (40, 3644392), (64, 2277745), (68, 2143760), (80, 1822196), (85, 1715008), (127, 1147840), (136, 1071880), (160, 911098), (170, 857504), (211, 690880), (254, 573920), (272, 535940), (320, 455549), (340, 428752), (422, 345440), (508, 286960), (544, 267970), (635, 229568), (680, 214376), (844, 172720), (1016, 143480), (1055, 138176), (1088, 133985), (1270, 114784), (1360, 107188), (1688, 86360), (2032, 71740), (2110, 69088), (2159, 67520), (2540, 57392), (2720, 53594), (3376, 43180), (3587, 40640), (4064, 35870), (4220, 34544), (4318, 33760), (5080, 28696), (5440, 26797), (6752, 21590), (7174, 20320), (8128, 17935), (8440, 17272), (8636, 16880), (10160, 14348), (10795, 13504)]