71606080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2459}}^1$

素因数の和:2496

約数の個数: 112

約数和(自身を含む): 209946240

約数和(自身を除く): 138340160

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, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2459, 2912, 3640, 4160, 4918, 5824, 7280, 9836, 12295, 14560, 17213, 19672, 24590, 29120, 31967, 34426, 39344, 49180, 63934, 68852, 78688, 86065, 98360, 127868, 137704, 157376, 159835, 172130, 196720, 223769, 255736, 275408, 319670, 344260, 393440, 447538, 511472, 550816, 639340, 688520, 786880, 895076, 1022944, 1101632, 1118845, 1278680, 1377040, 1790152, 2045888, 2237690, 2557360, 2754080, 3580304, 4475380, 5114720, 5508160, 7160608, 8950760, 10229440, 14321216, 17901520, 35803040, 71606080]

約数ペア:

[(1, 71606080), (2, 35803040), (4, 17901520), (5, 14321216), (7, 10229440), (8, 8950760), (10, 7160608), (13, 5508160), (14, 5114720), (16, 4475380), (20, 3580304), (26, 2754080), (28, 2557360), (32, 2237690), (35, 2045888), (40, 1790152), (52, 1377040), (56, 1278680), (64, 1118845), (65, 1101632), (70, 1022944), (80, 895076), (91, 786880), (104, 688520), (112, 639340), (130, 550816), (140, 511472), (160, 447538), (182, 393440), (208, 344260), (224, 319670), (260, 275408), (280, 255736), (320, 223769), (364, 196720), (416, 172130), (448, 159835), (455, 157376), (520, 137704), (560, 127868), (728, 98360), (832, 86065), (910, 78688), (1040, 68852), (1120, 63934), (1456, 49180), (1820, 39344), (2080, 34426), (2240, 31967), (2459, 29120), (2912, 24590), (3640, 19672), (4160, 17213), (4918, 14560), (5824, 12295), (7280, 9836)]