1172107520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 2935511040

約数和(自身を除く): 1763403520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 109, 124, 128, 155, 160, 218, 248, 256, 271, 310, 320, 436, 496, 542, 545, 620, 640, 872, 992, 1084, 1090, 1240, 1280, 1355, 1744, 1984, 2168, 2180, 2480, 2710, 3379, 3488, 3968, 4336, 4360, 4960, 5420, 6758, 6976, 7936, 8401, 8672, 8720, 9920, 10840, 13516, 13952, 16802, 16895, 17344, 17440, 19840, 21680, 27032, 27904, 29539, 33604, 33790, 34688, 34880, 39680, 42005, 43360, 54064, 59078, 67208, 67580, 69376, 69760, 84010, 86720, 108128, 118156, 134416, 135160, 139520, 147695, 168020, 173440, 216256, 236312, 268832, 270320, 295390, 336040, 346880, 432512, 472624, 537664, 540640, 590780, 672080, 865024, 915709, 945248, 1075328, 1081280, 1181560, 1344160, 1831418, 1890496, 2150656, 2162560, 2363120, 2688320, 3662836, 3780992, 4325120, 4578545, 4726240, 5376640, 7325672, 7561984, 9157090, 9452480, 10753280, 14651344, 18314180, 18904960, 29302688, 36628360, 37809920, 58605376, 73256720, 117210752, 146513440, 234421504, 293026880, 586053760, 1172107520]

約数ペア:

[(1, 1172107520), (2, 586053760), (4, 293026880), (5, 234421504), (8, 146513440), (10, 117210752), (16, 73256720), (20, 58605376), (31, 37809920), (32, 36628360), (40, 29302688), (62, 18904960), (64, 18314180), (80, 14651344), (109, 10753280), (124, 9452480), (128, 9157090), (155, 7561984), (160, 7325672), (218, 5376640), (248, 4726240), (256, 4578545), (271, 4325120), (310, 3780992), (320, 3662836), (436, 2688320), (496, 2363120), (542, 2162560), (545, 2150656), (620, 1890496), (640, 1831418), (872, 1344160), (992, 1181560), (1084, 1081280), (1090, 1075328), (1240, 945248), (1280, 915709), (1355, 865024), (1744, 672080), (1984, 590780), (2168, 540640), (2180, 537664), (2480, 472624), (2710, 432512), (3379, 346880), (3488, 336040), (3968, 295390), (4336, 270320), (4360, 268832), (4960, 236312), (5420, 216256), (6758, 173440), (6976, 168020), (7936, 147695), (8401, 139520), (8672, 135160), (8720, 134416), (9920, 118156), (10840, 108128), (13516, 86720), (13952, 84010), (16802, 69760), (16895, 69376), (17344, 67580), (17440, 67208), (19840, 59078), (21680, 54064), (27032, 43360), (27904, 42005), (29539, 39680), (33604, 34880), (33790, 34688)]