121233920

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 160

約数和(自身を含む): 318193920

約数和(自身を除く): 196960000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 71, 80, 92, 115, 116, 128, 142, 145, 160, 184, 230, 232, 256, 284, 290, 320, 355, 368, 460, 464, 512, 568, 580, 640, 667, 710, 736, 920, 928, 1136, 1160, 1280, 1334, 1420, 1472, 1633, 1840, 1856, 2059, 2272, 2320, 2560, 2668, 2840, 2944, 3266, 3335, 3680, 3712, 4118, 4544, 4640, 5336, 5680, 5888, 6532, 6670, 7360, 7424, 8165, 8236, 9088, 9280, 10295, 10672, 11360, 11776, 13064, 13340, 14720, 14848, 16330, 16472, 18176, 18560, 20590, 21344, 22720, 26128, 26680, 29440, 32660, 32944, 36352, 37120, 41180, 42688, 45440, 47357, 52256, 53360, 58880, 65320, 65888, 74240, 82360, 85376, 90880, 94714, 104512, 106720, 130640, 131776, 164720, 170752, 181760, 189428, 209024, 213440, 236785, 261280, 263552, 329440, 341504, 378856, 418048, 426880, 473570, 522560, 527104, 658880, 757712, 836096, 853760, 947140, 1045120, 1054208, 1317760, 1515424, 1707520, 1894280, 2090240, 2635520, 3030848, 3788560, 4180480, 5271040, 6061696, 7577120, 12123392, 15154240, 24246784, 30308480, 60616960, 121233920]

約数ペア:

[(1, 121233920), (2, 60616960), (4, 30308480), (5, 24246784), (8, 15154240), (10, 12123392), (16, 7577120), (20, 6061696), (23, 5271040), (29, 4180480), (32, 3788560), (40, 3030848), (46, 2635520), (58, 2090240), (64, 1894280), (71, 1707520), (80, 1515424), (92, 1317760), (115, 1054208), (116, 1045120), (128, 947140), (142, 853760), (145, 836096), (160, 757712), (184, 658880), (230, 527104), (232, 522560), (256, 473570), (284, 426880), (290, 418048), (320, 378856), (355, 341504), (368, 329440), (460, 263552), (464, 261280), (512, 236785), (568, 213440), (580, 209024), (640, 189428), (667, 181760), (710, 170752), (736, 164720), (920, 131776), (928, 130640), (1136, 106720), (1160, 104512), (1280, 94714), (1334, 90880), (1420, 85376), (1472, 82360), (1633, 74240), (1840, 65888), (1856, 65320), (2059, 58880), (2272, 53360), (2320, 52256), (2560, 47357), (2668, 45440), (2840, 42688), (2944, 41180), (3266, 37120), (3335, 36352), (3680, 32944), (3712, 32660), (4118, 29440), (4544, 26680), (4640, 26128), (5336, 22720), (5680, 21344), (5888, 20590), (6532, 18560), (6670, 18176), (7360, 16472), (7424, 16330), (8165, 14848), (8236, 14720), (9088, 13340), (9280, 13064), (10295, 11776), (10672, 11360)]