89780320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4219}}^1$

素因数の和:4260

約数の個数: 96

約数和(自身を含む): 255225600

約数和(自身を除く): 165445280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4219, 4256, 5320, 8438, 10640, 16876, 21095, 21280, 29533, 33752, 42190, 59066, 67504, 80161, 84380, 118132, 135008, 147665, 160322, 168760, 236264, 295330, 320644, 337520, 400805, 472528, 561127, 590660, 641288, 675040, 801610, 945056, 1122254, 1181320, 1282576, 1603220, 2244508, 2362640, 2565152, 2805635, 3206440, 4489016, 4725280, 5611270, 6412880, 8978032, 11222540, 12825760, 17956064, 22445080, 44890160, 89780320]

約数ペア:

[(1, 89780320), (2, 44890160), (4, 22445080), (5, 17956064), (7, 12825760), (8, 11222540), (10, 8978032), (14, 6412880), (16, 5611270), (19, 4725280), (20, 4489016), (28, 3206440), (32, 2805635), (35, 2565152), (38, 2362640), (40, 2244508), (56, 1603220), (70, 1282576), (76, 1181320), (80, 1122254), (95, 945056), (112, 801610), (133, 675040), (140, 641288), (152, 590660), (160, 561127), (190, 472528), (224, 400805), (266, 337520), (280, 320644), (304, 295330), (380, 236264), (532, 168760), (560, 160322), (608, 147665), (665, 135008), (760, 118132), (1064, 84380), (1120, 80161), (1330, 67504), (1520, 59066), (2128, 42190), (2660, 33752), (3040, 29533), (4219, 21280), (4256, 21095), (5320, 16876), (8438, 10640)]