669643520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5749}}^1$

素因数の和:5790

約数の個数: 144

約数和(自身を含む): 1974504000

約数和(自身を除く): 1304860480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2912, 3328, 3640, 4160, 4480, 5749, 5824, 7280, 8320, 8960, 11498, 11648, 14560, 16640, 22996, 23296, 28745, 29120, 40243, 45992, 57490, 58240, 74737, 80486, 91984, 114980, 116480, 149474, 160972, 183968, 201215, 229960, 298948, 321944, 367936, 373685, 402430, 459920, 523159, 597896, 643888, 735872, 747370, 804860, 919840, 1046318, 1195792, 1287776, 1471744, 1494740, 1609720, 1839680, 2092636, 2391584, 2575552, 2615795, 2989480, 3219440, 3679360, 4185272, 4783168, 5151104, 5231590, 5978960, 6438880, 7358720, 8370544, 9566336, 10302208, 10463180, 11957920, 12877760, 16741088, 19132672, 20926360, 23915840, 25755520, 33482176, 41852720, 47831680, 51511040, 66964352, 83705440, 95663360, 133928704, 167410880, 334821760, 669643520]

約数ペア:

[(1, 669643520), (2, 334821760), (4, 167410880), (5, 133928704), (7, 95663360), (8, 83705440), (10, 66964352), (13, 51511040), (14, 47831680), (16, 41852720), (20, 33482176), (26, 25755520), (28, 23915840), (32, 20926360), (35, 19132672), (40, 16741088), (52, 12877760), (56, 11957920), (64, 10463180), (65, 10302208), (70, 9566336), (80, 8370544), (91, 7358720), (104, 6438880), (112, 5978960), (128, 5231590), (130, 5151104), (140, 4783168), (160, 4185272), (182, 3679360), (208, 3219440), (224, 2989480), (256, 2615795), (260, 2575552), (280, 2391584), (320, 2092636), (364, 1839680), (416, 1609720), (448, 1494740), (455, 1471744), (520, 1287776), (560, 1195792), (640, 1046318), (728, 919840), (832, 804860), (896, 747370), (910, 735872), (1040, 643888), (1120, 597896), (1280, 523159), (1456, 459920), (1664, 402430), (1792, 373685), (1820, 367936), (2080, 321944), (2240, 298948), (2912, 229960), (3328, 201215), (3640, 183968), (4160, 160972), (4480, 149474), (5749, 116480), (5824, 114980), (7280, 91984), (8320, 80486), (8960, 74737), (11498, 58240), (11648, 57490), (14560, 45992), (16640, 40243), (22996, 29120), (23296, 28745)]